Inferential Analysis
Chapter 20
NUR 6812Nursing Research
Florida National University
Introduction - Inferential Analysis
We will discuss analysis of variance and regression, which are technically part of the same family of statistics known as the general linear method but are used to achieve different analytical goals
ANALYSIS OF VARIANCE
Analysis of variance (ANOVA) is used so often that Iversen and Norpoth (1987) said they once had a student who thought this was the name of an Italian statistician.
You can think of analysis of variance as a whole family of procedures beginning with the simple and frequently used t-test and becoming quite complicated with the use of multiple dependent variables (MANOVA, to be explained later in this chapter) and covariates.
Although the simpler varieties of these statistics can actually be calculated by hand, it is assumed that you will use a statistical software package for your calculations.
If you want to see how these calculations are done, you could try to compute a correlation, chi-square, t-test, or ANOVA yourself (see Yuker, 1958; Field, 2009), but in general it is too time consuming and too subject to human error to do these by hand.
IMPORTANT TERMINOLOGY
Several terms are used in these analyses that you need to be familiar with to understand the analyses themselves and the results. Many will already be familiar to you.
Statistical significance: This indicates the probability that the differences found are a result of error, not the treatment. Stated in terms of the P value, the convention is to accept either a 1% (P ≤ 0.01), or 1 out of 100, or 5% (P ≤ 0.05), or 5 out of 100, possibility that any differences seen could have been due to error (Cortina & Dunlap, 2007).
Research hypothesis: A research hypothesis is a declarative statement of the expected relationship between the dependent and independent variable(s).
Null hypothesis: The null hypothesis, based on the research hypothesis, states that the predicted relationships will not be found or that those found could have occurred by chance, meaning the difference will not be statistically significant.
Effect size: This is defined by Cortina and Dunlap as “the amount of variance in one variable accounted for by another in the sample at hand” (2007, p. 231). Effect size estimates are helpful adjuncts to significance testing. An important limitation, however, is that they are heavily influenced by the type of treatment or manipulation that occurred and the measures that are used.
Confidence intervals: Although sometimes suggested as an adjunct or replacement for the significance level, confidence intervals are determined in part by the alpha (significance level) (Cortina & Dunlap, 2007). Likened to a margin of error, the confidence intervals indicate the range within which the true difference between means may lie. A narrow confidence interval implies high precision; we can specify believable values within a narrow range ...
Chapter 12Choosing an Appropriate Statistical TestiStockph.docxmccormicknadine86
Chapter 12
Choosing an Appropriate Statistical Test
iStockphoto/ThinkstockLearning Objectives
After reading this chapter, you will be able to. . .
· understand the importance of using the proper statistical analysis.
· identify the type of analysis based on four critical questions.
· use the decision tree to identify the correct statistical test.
Here we are in the final chapter that will pull all prior chapters together. Chapters 1 to 3 discussed descriptive statistics while the latterchapters, 4 to 11, discussed inferential statistics. Each of the inferential chapters presented a statistical concept then conducted the appropriateanalysis to be able to test a hypothesis. The big question for students learning statistics is, "How do I know if I'm using the correct statisticaltest?" For experienced statisticians this question is easy to answer as it is based on a few criteria. However, to a student just learning statisticsor to the novice researcher, this question is a legitimate one. Many statistical reference texts include a guide that asks specific questionsregarding the type of research question, design, number and scales of measurement of variables, and statistical assumption of the data thatallows you to use an elegant chart known as a decision tree. Based on the answers to these questions, the decision tree is used to helpdetermine the type of analysis to be used for the research, thereby helping you answer this big question.
12.1 Considerations
To make the correct decisions based on the use of a decision tree, there are four specific questions that must be answered. These questions areas follows:
· What is your overarching research question?
· How many independent, dependent, and covariate variables are used in the study?
· What are the scales of measurement of each of your variables?
· Are there violations of statistical assumptions?
If you are able to answer these specific questions, then you will be able to determine the proper analysis for your study. These questions arecritically important, and if they cannot be answered, then not enough thought has gone into the research. That said, let us discuss each ofthese questions so that they can be considered and answered in the use of the decision tree.
What Is Your Overarching Research Question?Try It!
Derive your ownresearch question foryour Master's Thesisor DoctoralDissertation. Have a colleague orprofessor read it. What are theirthoughts or suggestions forimprovements?
Answering this question seems simple enough as all research has an overarching research questionthat drives the study, especially since this dictates the type of quantitative methodology. There arekey words in every research question that help determine the appropriate type of analysis. Forinstance, if the research question states, "What are the effects of job satisfaction on employeeproductivity?" the keyword is "effects" as in the cause and effect of job satisfaction (theindependent variable) on productivity (th ...
6
ONE-WAY BETWEEN-
SUBJECTS ANALYSIS OF
VARIANCE
6.1 Research Situations Where One-Way Between-Subjects
Analysis of Variance (ANOVA) Is Used
A one-way between-subjects (between-S) analysis of variance (ANOVA) is
used in research situations where the researcher wants to compare means on a
quantitative Y outcome variable across two or more groups. Group
membership is identified by each participant’s score on a categorical X
predictor variable. ANOVA is a generalization of the t test; a t test provides
information about the distance between the means on a quantitative outcome
variable for just two groups, whereas a one-way ANOVA compares means
on a quantitative variable across any number of groups. The categorical
predictor variable in an ANOVA may represent either naturally occurring
groups or groups formed by a researcher and then exposed to different
interventions. When the means of naturally occurring groups are compared
(e.g., a one-way ANOVA to compare mean scores on a self-report measure of
political conservatism across groups based on religious affiliation), the design
is nonexperimental. When the groups are formed by the researcher and the
researcher administers a different type or amount of treatment to each group
while controlling extraneous variables, the design is experimental.
The term between-S (like the term independent samples) tells us that each
participant is a member of one and only one group and that the members of
samples are not matched or paired. When the data for a study consist of
repeated measures or paired or matched samples, a repeated measures
ANOVA is required (see Chapter 22 for an introduction to the analysis of
repeated measures). If there is more than one categorical variable or factor
included in the study, factorial ANOVA is used (see Chapter 13). When there
is just a single factor, textbooks often name this single factor A, and if there
are additional factors, these are usually designated factors B, C, D, and so
forth. If scores on the dependent Y variable are in the form of rank or ordinal
data, or if the data seriously violate assumptions required for ANOVA, a
nonparametric alternative to ANOVA may be preferred.
In ANOVA, the categorical predictor variable is called a factor; the
groups are called the levels of this factor. In the hypothetical research
example introduced in Section 6.2, the factor is called “Types of Stress,” and
the levels of this factor are as follows: 1, no stress; 2, cognitive stress from a
mental arithmetic task; 3, stressful social role play; and 4, mock job
interview.
Comparisons among several group means could be made by calculating t
tests for each pairwise comparison among the means of these four treatment
groups. However, as described in Chapter 3, doing a large number of
significance tests leads to an inflated risk for Type I error. If a study includes
k groups, there are k(k – 1)/2 pairs of means; thus, for a set of four groups, the .
Chapter 12Choosing an Appropriate Statistical TestiStockph.docxmccormicknadine86
Chapter 12
Choosing an Appropriate Statistical Test
iStockphoto/ThinkstockLearning Objectives
After reading this chapter, you will be able to. . .
· understand the importance of using the proper statistical analysis.
· identify the type of analysis based on four critical questions.
· use the decision tree to identify the correct statistical test.
Here we are in the final chapter that will pull all prior chapters together. Chapters 1 to 3 discussed descriptive statistics while the latterchapters, 4 to 11, discussed inferential statistics. Each of the inferential chapters presented a statistical concept then conducted the appropriateanalysis to be able to test a hypothesis. The big question for students learning statistics is, "How do I know if I'm using the correct statisticaltest?" For experienced statisticians this question is easy to answer as it is based on a few criteria. However, to a student just learning statisticsor to the novice researcher, this question is a legitimate one. Many statistical reference texts include a guide that asks specific questionsregarding the type of research question, design, number and scales of measurement of variables, and statistical assumption of the data thatallows you to use an elegant chart known as a decision tree. Based on the answers to these questions, the decision tree is used to helpdetermine the type of analysis to be used for the research, thereby helping you answer this big question.
12.1 Considerations
To make the correct decisions based on the use of a decision tree, there are four specific questions that must be answered. These questions areas follows:
· What is your overarching research question?
· How many independent, dependent, and covariate variables are used in the study?
· What are the scales of measurement of each of your variables?
· Are there violations of statistical assumptions?
If you are able to answer these specific questions, then you will be able to determine the proper analysis for your study. These questions arecritically important, and if they cannot be answered, then not enough thought has gone into the research. That said, let us discuss each ofthese questions so that they can be considered and answered in the use of the decision tree.
What Is Your Overarching Research Question?Try It!
Derive your ownresearch question foryour Master's Thesisor DoctoralDissertation. Have a colleague orprofessor read it. What are theirthoughts or suggestions forimprovements?
Answering this question seems simple enough as all research has an overarching research questionthat drives the study, especially since this dictates the type of quantitative methodology. There arekey words in every research question that help determine the appropriate type of analysis. Forinstance, if the research question states, "What are the effects of job satisfaction on employeeproductivity?" the keyword is "effects" as in the cause and effect of job satisfaction (theindependent variable) on productivity (th ...
6
ONE-WAY BETWEEN-
SUBJECTS ANALYSIS OF
VARIANCE
6.1 Research Situations Where One-Way Between-Subjects
Analysis of Variance (ANOVA) Is Used
A one-way between-subjects (between-S) analysis of variance (ANOVA) is
used in research situations where the researcher wants to compare means on a
quantitative Y outcome variable across two or more groups. Group
membership is identified by each participant’s score on a categorical X
predictor variable. ANOVA is a generalization of the t test; a t test provides
information about the distance between the means on a quantitative outcome
variable for just two groups, whereas a one-way ANOVA compares means
on a quantitative variable across any number of groups. The categorical
predictor variable in an ANOVA may represent either naturally occurring
groups or groups formed by a researcher and then exposed to different
interventions. When the means of naturally occurring groups are compared
(e.g., a one-way ANOVA to compare mean scores on a self-report measure of
political conservatism across groups based on religious affiliation), the design
is nonexperimental. When the groups are formed by the researcher and the
researcher administers a different type or amount of treatment to each group
while controlling extraneous variables, the design is experimental.
The term between-S (like the term independent samples) tells us that each
participant is a member of one and only one group and that the members of
samples are not matched or paired. When the data for a study consist of
repeated measures or paired or matched samples, a repeated measures
ANOVA is required (see Chapter 22 for an introduction to the analysis of
repeated measures). If there is more than one categorical variable or factor
included in the study, factorial ANOVA is used (see Chapter 13). When there
is just a single factor, textbooks often name this single factor A, and if there
are additional factors, these are usually designated factors B, C, D, and so
forth. If scores on the dependent Y variable are in the form of rank or ordinal
data, or if the data seriously violate assumptions required for ANOVA, a
nonparametric alternative to ANOVA may be preferred.
In ANOVA, the categorical predictor variable is called a factor; the
groups are called the levels of this factor. In the hypothetical research
example introduced in Section 6.2, the factor is called “Types of Stress,” and
the levels of this factor are as follows: 1, no stress; 2, cognitive stress from a
mental arithmetic task; 3, stressful social role play; and 4, mock job
interview.
Comparisons among several group means could be made by calculating t
tests for each pairwise comparison among the means of these four treatment
groups. However, as described in Chapter 3, doing a large number of
significance tests leads to an inflated risk for Type I error. If a study includes
k groups, there are k(k – 1)/2 pairs of means; thus, for a set of four groups, the .
Assessment 4 ContextRecall that null hypothesis tests are of.docxfestockton
Assessment 4 Context
Recall that null hypothesis tests are of two types: (1) differences between group means and (2) association between variables. In both cases there is a null hypothesis and an alternative hypothesis. In the group means test, the null hypothesis is that the two groups have equal means, and the alternative hypothesis is that the two groups do not have equal means. In the association between variables type of test, the null hypothesis is that the correlation coefficient between the two variables is zero, and the alternative hypothesis is that the correlation coefficient is not zero.
Notice in each case that the hypotheses are mutually exclusive. If the null is false, the alternative must be true. The purpose of null hypothesis statistical tests is generally to show that the null has a low probability of being true (the p value is less than .05) – low enough that the researcher can legitimately claim it is false. The reason this is done is to support the allegation that the alternative hypothesis is true.
In this context you will be studying the details of the first type of test again, with the added capability of comparing the means among more than two group at a time. This is the same type of test of difference between group means. In variations on this model, the groups can actually be the same people under different conditions. The main idea is that several group mean values are being compared. The groups each have an average score or mean on some variable. The null hypothesis is that the difference between all the group means is zero. The alternative hypothesis is that the difference between the means is not zero. Notice that if the null is false, the alternative must be true. It is first instructive to consider some of the details of groups.
One might ask why we would not use multiple t tests in this situation. For instance, with three groups, why would I not compare groups one and two with a t test, then compare groups one and three, and then compare groups two and three?
The answer can be found in our basic probability review. We are concerned with the probability of a TYPE I error (rejecting a true null hypothesis). We generally set an alpha level of .05, which is the probability of making a TYPE I error. Now consider what happens when we do three t tests. There is .05 probability of making a TYPE I error on the first test, .05 probability of the same error on the second test, and .05 probability on the third test. What happens is that these errors are essentially additive, in that the chances of at least one TYPE I error among the three tests much greater than .05. It is like the increased probability of drawing an ace from a deck of cards when we can make multiple draws.
ANOVA allows us do an "overall" test of multiple groups to determine if there are any differences among groups within the set. Notice that ANOVA does not tell us which groups among the three groups are different from each other. The primary test ...
Assessment 4 ContextRecall that null hypothesis tests are of.docxgalerussel59292
Assessment 4 Context
Recall that null hypothesis tests are of two types: (1) differences between group means and (2) association between variables. In both cases there is a null hypothesis and an alternative hypothesis. In the group means test, the null hypothesis is that the two groups have equal means, and the alternative hypothesis is that the two groups do not have equal means. In the association between variables type of test, the null hypothesis is that the correlation coefficient between the two variables is zero, and the alternative hypothesis is that the correlation coefficient is not zero.
Notice in each case that the hypotheses are mutually exclusive. If the null is false, the alternative must be true. The purpose of null hypothesis statistical tests is generally to show that the null has a low probability of being true (the p value is less than .05) – low enough that the researcher can legitimately claim it is false. The reason this is done is to support the allegation that the alternative hypothesis is true.
In this context you will be studying the details of the first type of test again, with the added capability of comparing the means among more than two group at a time. This is the same type of test of difference between group means. In variations on this model, the groups can actually be the same people under different conditions. The main idea is that several group mean values are being compared. The groups each have an average score or mean on some variable. The null hypothesis is that the difference between all the group means is zero. The alternative hypothesis is that the difference between the means is not zero. Notice that if the null is false, the alternative must be true. It is first instructive to consider some of the details of groups.
One might ask why we would not use multiple t tests in this situation. For instance, with three groups, why would I not compare groups one and two with a t test, then compare groups one and three, and then compare groups two and three?
The answer can be found in our basic probability review. We are concerned with the probability of a TYPE I error (rejecting a true null hypothesis). We generally set an alpha level of .05, which is the probability of making a TYPE I error. Now consider what happens when we do three t tests. There is .05 probability of making a TYPE I error on the first test, .05 probability of the same error on the second test, and .05 probability on the third test. What happens is that these errors are essentially additive, in that the chances of at least one TYPE I error among the three tests much greater than .05. It is like the increased probability of drawing an ace from a deck of cards when we can make multiple draws.
ANOVA allows us do an "overall" test of multiple groups to determine if there are any differences among groups within the set. Notice that ANOVA does not tell us which groups among the three groups are different from each other. The primary test.
Assessment 3 ContextYou will review the theory, logic, and a.docxgalerussel59292
Assessment 3 Context
You will review the theory, logic, and application of t-tests. The t-test is a basic inferential statistic often reported in psychological research. You will discover that t-tests, as well as analysis of variance (ANOVA), compare group means on some quantitative outcome variable.
Recall that null hypothesis tests are of two types: (1) differences between group means and (2) association between variables. In both cases there is a null hypothesis and an alternative hypothesis. In the group means test, the null hypothesis is that the two groups have equal means, and the alternative hypothesis is that the two groups do not have equal means. In the association between variables type of test, the null hypothesis is that the correlation coefficient between the two variables is zero, and the alternative hypothesis is that the correlation coefficient is not zero.
Notice in each case that the hypotheses are mutually exclusive. If the null is false, the alternative must be true. The purpose of null hypothesis statistical tests is generally to show that the null has a low probability of being true (the p value is less than .05) – low enough that the researcher can legitimately claim it is false. The reason this is done is to support the allegation that the alternative hypothesis is true.
In this context you will be studying the details of the first type of test. This is the test of difference between group means. In variations on this model, the two groups can actually be the same people under different conditions, or one of the groups may be assigned a fixed theoretical value. The main idea is that two mean values are being compared. The two groups each have an average score or mean on some variable. The null hypothesis is that the difference between the means is zero. The alternative hypothesis is that the difference between the means is not zero. Notice that if the null is false, the alternative must be true. It is first instructive to consider some of the details of groups. Means, and difference between them.
Null Hypothesis Significance Test
The most common forms of the Null Hypothesis Significance Test (NHST) are three types of t tests, and the test of significance of a correlation. The NHST also extends to more complex tests, such as ANOVA, which will be discussed separately. Below, the null hypothesis and the alternative hypothesis are given for each of the following tests. It would be a valuable use of your time to commit the information below to memory. Once this is done, then when we refer to the tests later, you will have some structure to make sense of the more detailed explanations.
1. One-sample t test: The question in this test is whether a single sample group mean is significantly different from some stated or fixed theoretical value - the fixed value is called a parameter.
· Null Hypothesis: The difference between the sample group mean and the fixed value is zero in the population.
· Alternative hypothesis: T.
Analysis of variance (ANOVA) everything you need to knowStat Analytica
Most of the students may struggle with the analysis of variance (ANOVA). Here in this presentation you can clear all your doubts in analysis of variance with suitable examples.
Commonly used Statistics in Medical Research HandoutPat Barlow
We found this handout to be incredibly useful as a guide and resource for non-statistical professionals to make quick decisions about statistical methods. The handout accompanies the Commonly Used Statistics in Medical Research Part I Presentation
STATISTICS : Changing the way we do: Hypothesis testing, effect size, power, ...Musfera Nara Vadia
STATISTICS : Changing the way we do: Hypothesis testing, effect size, power, confidence interval, two-tailed and one tailed test, and other misunderstood issues.
In this module, we examined crimes against persons, crimes against p.docxLizbethQuinonez813
In this module, we examined crimes against persons, crimes against property, and white-collar crimes. These crimes are all treated differently by the legislature as well as the media. These differences are a reflection of how society views them. As you consider these differences, you should also consider how these differences have evolved over time.
Tasks:
Prepare a 3- to 5-page report that describes all of the following points:
The differences in the treatment of each type of crime by the legislature. Explore the different crime levels (misdemeanor
vs.
felony) and different punishments.
The differences in the descriptions utilized by the media. How does the media depict the different types of criminals? Have there been any changes?
The differences in the theoretical applications for these types of crimes. How do the theories differentiate between these types of criminal behavior?
Submission Details:
.
In this module, we explore how sexual identity impacts the nature of.docxLizbethQuinonez813
In this module, we explore how sexual identity impacts the nature of friendship for all of us. With the legalization of gay marriages and rise of alternative unions, as well as the sociocultural prevalence of much wider acceptance of Lesbian, Gay, Bisexual, Transgender, and Queer identity definitions in society, we are witnessing expanded definitions, beliefs, and values regarding sexual self-identity and the dynamics of friendship.
Philosopher Michael Foucault argues that we have an opportunity to expand our understanding of friendship, beyond the state of the current realm, where our connections remain quite limited: “Society and the institutions which frame it have limited the possibility of relationships (to marriage) because a rich, relational world would be very complex to manage” (p. 207).
Your initial post should be at least 250 words and must provide a minimum of one cited reference in APA style. For assistance with APA style formatting, visit the
Library
or the
Excelsior OWL
.
Please answer one of the following:
How do you perceive changes in social stereotypes, issues, and judgments regarding sexualities as potentially impacting changes in friendship, in the relationships, cultural expressions, and understandings of friendships?
Do you think that the social expansion of acceptance of "LGBTQ" identities and relationships has an impact upon the dynamics of friendship generally in the society?
Do you think that this has changed your own perspective?
.
More Related Content
Similar to Inferential AnalysisChapter 20NUR 6812Nursing Research
Assessment 4 ContextRecall that null hypothesis tests are of.docxfestockton
Assessment 4 Context
Recall that null hypothesis tests are of two types: (1) differences between group means and (2) association between variables. In both cases there is a null hypothesis and an alternative hypothesis. In the group means test, the null hypothesis is that the two groups have equal means, and the alternative hypothesis is that the two groups do not have equal means. In the association between variables type of test, the null hypothesis is that the correlation coefficient between the two variables is zero, and the alternative hypothesis is that the correlation coefficient is not zero.
Notice in each case that the hypotheses are mutually exclusive. If the null is false, the alternative must be true. The purpose of null hypothesis statistical tests is generally to show that the null has a low probability of being true (the p value is less than .05) – low enough that the researcher can legitimately claim it is false. The reason this is done is to support the allegation that the alternative hypothesis is true.
In this context you will be studying the details of the first type of test again, with the added capability of comparing the means among more than two group at a time. This is the same type of test of difference between group means. In variations on this model, the groups can actually be the same people under different conditions. The main idea is that several group mean values are being compared. The groups each have an average score or mean on some variable. The null hypothesis is that the difference between all the group means is zero. The alternative hypothesis is that the difference between the means is not zero. Notice that if the null is false, the alternative must be true. It is first instructive to consider some of the details of groups.
One might ask why we would not use multiple t tests in this situation. For instance, with three groups, why would I not compare groups one and two with a t test, then compare groups one and three, and then compare groups two and three?
The answer can be found in our basic probability review. We are concerned with the probability of a TYPE I error (rejecting a true null hypothesis). We generally set an alpha level of .05, which is the probability of making a TYPE I error. Now consider what happens when we do three t tests. There is .05 probability of making a TYPE I error on the first test, .05 probability of the same error on the second test, and .05 probability on the third test. What happens is that these errors are essentially additive, in that the chances of at least one TYPE I error among the three tests much greater than .05. It is like the increased probability of drawing an ace from a deck of cards when we can make multiple draws.
ANOVA allows us do an "overall" test of multiple groups to determine if there are any differences among groups within the set. Notice that ANOVA does not tell us which groups among the three groups are different from each other. The primary test ...
Assessment 4 ContextRecall that null hypothesis tests are of.docxgalerussel59292
Assessment 4 Context
Recall that null hypothesis tests are of two types: (1) differences between group means and (2) association between variables. In both cases there is a null hypothesis and an alternative hypothesis. In the group means test, the null hypothesis is that the two groups have equal means, and the alternative hypothesis is that the two groups do not have equal means. In the association between variables type of test, the null hypothesis is that the correlation coefficient between the two variables is zero, and the alternative hypothesis is that the correlation coefficient is not zero.
Notice in each case that the hypotheses are mutually exclusive. If the null is false, the alternative must be true. The purpose of null hypothesis statistical tests is generally to show that the null has a low probability of being true (the p value is less than .05) – low enough that the researcher can legitimately claim it is false. The reason this is done is to support the allegation that the alternative hypothesis is true.
In this context you will be studying the details of the first type of test again, with the added capability of comparing the means among more than two group at a time. This is the same type of test of difference between group means. In variations on this model, the groups can actually be the same people under different conditions. The main idea is that several group mean values are being compared. The groups each have an average score or mean on some variable. The null hypothesis is that the difference between all the group means is zero. The alternative hypothesis is that the difference between the means is not zero. Notice that if the null is false, the alternative must be true. It is first instructive to consider some of the details of groups.
One might ask why we would not use multiple t tests in this situation. For instance, with three groups, why would I not compare groups one and two with a t test, then compare groups one and three, and then compare groups two and three?
The answer can be found in our basic probability review. We are concerned with the probability of a TYPE I error (rejecting a true null hypothesis). We generally set an alpha level of .05, which is the probability of making a TYPE I error. Now consider what happens when we do three t tests. There is .05 probability of making a TYPE I error on the first test, .05 probability of the same error on the second test, and .05 probability on the third test. What happens is that these errors are essentially additive, in that the chances of at least one TYPE I error among the three tests much greater than .05. It is like the increased probability of drawing an ace from a deck of cards when we can make multiple draws.
ANOVA allows us do an "overall" test of multiple groups to determine if there are any differences among groups within the set. Notice that ANOVA does not tell us which groups among the three groups are different from each other. The primary test.
Assessment 3 ContextYou will review the theory, logic, and a.docxgalerussel59292
Assessment 3 Context
You will review the theory, logic, and application of t-tests. The t-test is a basic inferential statistic often reported in psychological research. You will discover that t-tests, as well as analysis of variance (ANOVA), compare group means on some quantitative outcome variable.
Recall that null hypothesis tests are of two types: (1) differences between group means and (2) association between variables. In both cases there is a null hypothesis and an alternative hypothesis. In the group means test, the null hypothesis is that the two groups have equal means, and the alternative hypothesis is that the two groups do not have equal means. In the association between variables type of test, the null hypothesis is that the correlation coefficient between the two variables is zero, and the alternative hypothesis is that the correlation coefficient is not zero.
Notice in each case that the hypotheses are mutually exclusive. If the null is false, the alternative must be true. The purpose of null hypothesis statistical tests is generally to show that the null has a low probability of being true (the p value is less than .05) – low enough that the researcher can legitimately claim it is false. The reason this is done is to support the allegation that the alternative hypothesis is true.
In this context you will be studying the details of the first type of test. This is the test of difference between group means. In variations on this model, the two groups can actually be the same people under different conditions, or one of the groups may be assigned a fixed theoretical value. The main idea is that two mean values are being compared. The two groups each have an average score or mean on some variable. The null hypothesis is that the difference between the means is zero. The alternative hypothesis is that the difference between the means is not zero. Notice that if the null is false, the alternative must be true. It is first instructive to consider some of the details of groups. Means, and difference between them.
Null Hypothesis Significance Test
The most common forms of the Null Hypothesis Significance Test (NHST) are three types of t tests, and the test of significance of a correlation. The NHST also extends to more complex tests, such as ANOVA, which will be discussed separately. Below, the null hypothesis and the alternative hypothesis are given for each of the following tests. It would be a valuable use of your time to commit the information below to memory. Once this is done, then when we refer to the tests later, you will have some structure to make sense of the more detailed explanations.
1. One-sample t test: The question in this test is whether a single sample group mean is significantly different from some stated or fixed theoretical value - the fixed value is called a parameter.
· Null Hypothesis: The difference between the sample group mean and the fixed value is zero in the population.
· Alternative hypothesis: T.
Analysis of variance (ANOVA) everything you need to knowStat Analytica
Most of the students may struggle with the analysis of variance (ANOVA). Here in this presentation you can clear all your doubts in analysis of variance with suitable examples.
Commonly used Statistics in Medical Research HandoutPat Barlow
We found this handout to be incredibly useful as a guide and resource for non-statistical professionals to make quick decisions about statistical methods. The handout accompanies the Commonly Used Statistics in Medical Research Part I Presentation
STATISTICS : Changing the way we do: Hypothesis testing, effect size, power, ...Musfera Nara Vadia
STATISTICS : Changing the way we do: Hypothesis testing, effect size, power, confidence interval, two-tailed and one tailed test, and other misunderstood issues.
In this module, we examined crimes against persons, crimes against p.docxLizbethQuinonez813
In this module, we examined crimes against persons, crimes against property, and white-collar crimes. These crimes are all treated differently by the legislature as well as the media. These differences are a reflection of how society views them. As you consider these differences, you should also consider how these differences have evolved over time.
Tasks:
Prepare a 3- to 5-page report that describes all of the following points:
The differences in the treatment of each type of crime by the legislature. Explore the different crime levels (misdemeanor
vs.
felony) and different punishments.
The differences in the descriptions utilized by the media. How does the media depict the different types of criminals? Have there been any changes?
The differences in the theoretical applications for these types of crimes. How do the theories differentiate between these types of criminal behavior?
Submission Details:
.
In this module, we explore how sexual identity impacts the nature of.docxLizbethQuinonez813
In this module, we explore how sexual identity impacts the nature of friendship for all of us. With the legalization of gay marriages and rise of alternative unions, as well as the sociocultural prevalence of much wider acceptance of Lesbian, Gay, Bisexual, Transgender, and Queer identity definitions in society, we are witnessing expanded definitions, beliefs, and values regarding sexual self-identity and the dynamics of friendship.
Philosopher Michael Foucault argues that we have an opportunity to expand our understanding of friendship, beyond the state of the current realm, where our connections remain quite limited: “Society and the institutions which frame it have limited the possibility of relationships (to marriage) because a rich, relational world would be very complex to manage” (p. 207).
Your initial post should be at least 250 words and must provide a minimum of one cited reference in APA style. For assistance with APA style formatting, visit the
Library
or the
Excelsior OWL
.
Please answer one of the following:
How do you perceive changes in social stereotypes, issues, and judgments regarding sexualities as potentially impacting changes in friendship, in the relationships, cultural expressions, and understandings of friendships?
Do you think that the social expansion of acceptance of "LGBTQ" identities and relationships has an impact upon the dynamics of friendship generally in the society?
Do you think that this has changed your own perspective?
.
In this module, we have studied Cultural Imperialism and Americaniza.docxLizbethQuinonez813
In this module, we have studied Cultural Imperialism and Americanization. For this essay, you will address how Disney might be considered as a leading force of US imperialism. Do you agree with this concept? Why or why not? Give examples. This paper should be 2 pages, in APA style, 2-3 scholarly article as a minimum should be included in your essay.
.
In this Reflection Activity, you will be asked to think and write ab.docxLizbethQuinonez813
In this Reflection Activity, you will be asked to think and write about an important issue or theme from the chapter. Your response will be submitted directly to the instructor, rather than shared with the class. First, read the prompt below. Then, respond to the question(s) asked at the bottom of the activity. Follow your instructor’s guidelines in terms of word count and content.
The most visible manifestation of the Renaissance comes from artistic genius and innovation, but the defining feature of the period is an outlook or worldview called humanism. Both of these developed in a particular set of circumstances, a unique historical context that characterized the northern Italian city-states and that we call the Renaissance. Their dominance of Mediterranean trade made these Italian cities into prosperous commercial centers where powerful merchants displaced the old landed aristocracy in positions of power and influence. The resulting social structure bore little resemblance to the traditional ordered society of the Middle Ages. Another point of uniqueness was Italian cities’ relatively independent political development that led first to republican forms and then to despotism. In the process, they laid the foundations for modern political thought.
Of these two sets of circumstances, the political and the economic, which do you think was most important in creating an environment ripe for the Renaissance to flourish? Why?
.
In this lab, you will observe the time progression of industrializat.docxLizbethQuinonez813
In this lab, you will observe the time progression of industrialization and human development to help you write up a scientific paper that centers on the following:
If current human development does not change, will groundwater sustainability be affected? Explain your observations.
Human Impacts on the Sustainability of Groundwater
Sustainability is based on a simple principle: Everything that is needed for survival and well-being depends either directly or indirectly on the natural environment. Sustainability creates and maintains the conditions under which humans and nature can exist in productive harmony, while also helping to fulfill the social and economic requirements of present and future generations.
Part 1
:
Background Information
Planet Earth’s surface is over 70% water, but less than 1% of the water on Earth is considered accessible, usable freshwater for sustaining humans’ and other organisms’ lives. Of the accessible freshwater, approximately 99% is located in aquifers, natural underground water chambers, and other groundwater sources. Unfortunately, humans are depleting the aquifers faster than they can be recharged by the hydrological cycle. Therefore, three quarters of groundwater is considered nonrenewable.
Conditions
The main reason we using groundwater resources mainly for drinking and irrigation. As a result, this not only decreases an important source of freshwater—it also can cause pollution of that groundwater by saltwater intrusion. The recharge rate of groundwater is further hindered by land clearing and deforestation caused by human development. When land is cleared for human development, more flooding occurs, the
transpiration rate
(the amount of water that evaporates into the atmosphere from plants) is reduced, and rainwater is inhibited from adequately
percolating
(penetrating the soil) into the ground to allow for aquifers and groundwater to be recharged.
Figure below shows Saltwater Intrusion
:
(Wright & Boorse, 2010)
Impacts
Forty percent of the world’s food is produced via irrigation. As a result, if the current rate of groundwater usage continues, food production could be drastically reduced worldwide. This reduction in food supply would be detrimental in sustaining the projected worldwide human population of over 10 billion within the next 50 years.
Part 2:
Timeline
Use the Hydrologic Cycle Figure below to understand the impact of industrialization and human development on ground water over 3 centuries.
(Wright & Boorse, 2010)
The table below shows the impacts
:
Reference
:
Wright, R. T., & Boorse, D. F. (2010).
Environmental science: Toward a sustainable future
. (11th ed.) White Plains, NY: Addison Wesley.
.
In this module we have discussed an organizations design and how it.docxLizbethQuinonez813
In this module we have discussed an organization's design and how it lays out the foundation for an organization to operate. An important part of an organization's design is its structures and roles.
Write a 1-2 page paper analyzing an organization's structure and roles and cover the following:
Write a 1 paragraph introduction to briefly explain an organization's structure and roles
Discuss the importance of having an organizational structure.
Explain the importance of roles within an organization.
Provide 2 resources.
.
In this lab, you will gather data about CO2 emissions using the .docxLizbethQuinonez813
In this lab, you will gather data about CO
2
emissions using the National Oceanic and Atmospheric Administration Web site (Earth System Research Laboratory, n.d.) to help you write up a scientific report centered around known phenomena of CO
2
emissions, related to the following question:
Would you expect to see an increase or decrease in CO
2
emissions in the data over the past 40 years? Why?
Part 1
:
Introduction
The natural balance that occurs between global atmospheric cooling and warming processes provides an important contribution to the Earth’s varied climates.
Troposphere gases
Planetary albedo from clouds low in the troposphere, sulfur dioxide (SO
2
) from active volcanoes, snow, and ice all reflect incoming solar radiation back into space. This causes a
cooling
effect on climates within a geographical area.
Clouds
high
in the troposphere and greenhouse gases such as water vapor(H
2
O), carbon dioxide (CO
2
) , methane (CH
4
) , and nitrous oxide (N
2
O) have a
warming
effect.
Along with the solar activity, these cooling and warming processes help ensure that the planet’s average surface temperature is a net value that is above freezing, helping to ensure that life is possible.
Theory on CO
2
Emissions
It has been hypothesized that anthropogenic effects (conditions caused by human activity) that are associated with industry, agriculture, and fossil fuel use have enhanced these warming processes by contributing greenhouse gases such as N
2
O, CH
4
,and CO
2
into the troposphere. As a result, CO
2
is believed to contribute the most to the atmospheric warming process.
Pollution
Pollution
is a substance that produces a detrimental change in the environment because of its composition and abundance. Anthropogenic sources of CO
2
fit this description because of the perception that there is evidence of a positive correlation between the increases in anthropogenic CO
2
and increases in temperature. In turn, as temperatures increase, climates can change worldwide, unbalancing ecosystems across the globe.
Strategies
Strategies and prediction models can be used to decrease or eliminate the effects that are associated with a particular pollutant. First, the cause of the pollution must be identified. Then, scientists can create innovate ways to reduce or eliminate its production.
Part 2:
Earth System Research Laboratory
Click on the
National Oceanic and Atmospheric Administration Earth System Research Laboratory, Global Monitoring Division Website.
or
https://www.esrl.noaa.gov/gmd/obop/
(Earth System Research Laboratory, n.d.). Here you will identify important sources of CO
2
emission to help you complete your lab assignment.
Reference
Earth system research laboratory: Global monitoring division
. (n.d.). Retrieved from the U.S. Department of Commerce, National Oceanic and Atmospheric Administration Research Web site: http://www.esrl.noaa.gov/gmd/obop//
.
In this five-page essay, your task is to consider how Enlightenment .docxLizbethQuinonez813
In this five-page essay, your task is to consider how Enlightenment philosophes sought change in their societies. Select a theme from Voltaire's Candide (for example, religion, government, slavery, marriage, patriarchy, etc.) and explain how Voltaire satirizes it as a way of calling for reform. Contextualize Voltaire's argument by incorporating one or two articles from the Encyclopedie, which you can find here:
https://quod.lib.umich.edu/d/did/
Your bibliography should include two or three sources: Voltaire's novel and one or two Encyclopedie articles. About five double-spaced pages, Due on 02/21/2017
.
In this reflection, introduce your professor to your project. Speak .docxLizbethQuinonez813
In this reflection, introduce your professor to your project. Speak about the pro and con sides of the controversy, and present your thesis statement. Then, consider some of the following questions as you reflect upon the road so far. If you want to, explain a little bit about your process. What have you experienced so far in writing your paper? Was it difficult or fairly easy to come up with your design? Do you feel confident about your progress so far? How do you feel about your thesis statement? What would you like to do in revisions? What step seems the most difficult or the easiest for you?
Your response should be at least 200 words. No references or citations are necessary.
.
In this discussion, please address the followingDiscuss how oft.docxLizbethQuinonez813
In this discussion, please address the following:
Discuss how often a project schedule should be reviewed.
Should a project schedule only be reviewed by the project manager and project management team?
Identify and discuss the advantages and disadvantages to creating a project schedule.
.
In this course, we have introduced and assessed many noteworthy figu.docxLizbethQuinonez813
In this course, we have introduced and assessed many noteworthy figures related to the colonizing and first 90 years of the United States. For this assignment, you will choose a significant figure who contributed to and influenced others during the time discussed in this course—with the exception of any U.S. President—and prepare a tribute focusing on his or her relevance to today. This is not a biography. Your argument should highlight how society remembers your historical figure now, based on the philosophies and ideals he or she presented or helped to change and evolve.
The style of this project is a multimedia presentation with both audio and video components; however, the medium used is up to you. Potential examples include, but are not limited to, a videotaped speech, a self-guided PowerPoint presentation, or a video with audio. Creativity and effort will impact the final grade.
Projects are due during Unit VII and will be graded on the following:
Prepare and submit a two-page reflection, ideally based on the outline assignment from Unit VI.
Create and submit a visual presentation with your reflection as an audio transcript.
Use a minimum two sources that can be found in CSU’s Online Library (at least one from the American History & Life database).
Proper citations and references for any use or identification of those sources must be used.
Length must fall within three to five minutes; in the case of PowerPoint, slides and audio should progress and stop automatically like a taped presentation.
Content accuracy and avoidance of anachronism are a must.
.
In this Assignment, you will focus on Adaptive Leadership from a.docxLizbethQuinonez813
In this Assignment, you will focus on Adaptive Leadership from a global perspective. When approaching this Assignment, do so from an international and global view
PLEASE SEE ATTACHED RUBRIC AND FOLLOW AS DIRECTED
NOTE THE PROGRAM : TURNITIN WILL BE USED TO DETECT A CERTAIN PERCENTAGE OF ORGINALITY
.
Infancy to Early Childhood Case AnalysisPart IFor this diLizbethQuinonez813
Infancy to Early Childhood Case Analysis
Part I:
For this discussion board assignment, you will conduct an interview with a parent who has a child in the early childhood stage of development. In your interview, solicit information to understand the child's development from infancy to early childhood about the area of development assigned to you.
--please explore the social needs of the child's development.
Social Needs: For social needs, use Erikson's psychosocial theory of development.
ALL students should also explore how multi-cultural factors have impacted the area of development you are exploring (i.e., ethnicity, race, gender, socioeconomic status, ableism, religion, sexual orientation and other sub-cultural influences such as military). There are two optional videos in the learning module that will help you think about culture more deeply and generate ideas about possible areas/questions to explore with your interviewee.
Quality posts will integrate material from the textbook to support your analysis of the child's development. All material from the textbook should be cited in APA style. Students should define psychological terms and concepts used; assume your audience is not familiar with developmental psychology.
...
Infectious Diseases
Name
Course
Instructor
Date
Introduction
Infectious infections have created increased attention.
Covid-19 is the most recent challenges caused by infectious diseases.
https://idpjournal.biomedcentral.com/
Introduction
Infectious infections have created increased attention, especially after several outbreaks and pandemics that altered human health globally. Covid-19 and the related infections are the most recent challenges caused by infectious diseases affecting the whole world. This presentation illustrates common infectious diseases in the nature they are caused, their diagnosis, treatment, and possible prevention methods. It shall also describe the common symptoms of infectious diseases and when to seek medical attention.
2
Overview
Overview
Infectious diseases have attracted increased attention globally because of their various occurrence. Its symptoms range from mild to severe, and the treatment and management depend on the cause of infection. Infectious diseases are caused by several pathogens, such as bacteria, viruses, parasites, and fungi, to mention a few. Transmission of pathogens in humans happens in numerous ways, including direct transmission through contact, water, and foodborne infections. Infection from insects such as ticks and mosquitoes can also effectively transmit pathogens.
3
Infectious diseases have numerous occurrences.
Symptoms range from mild to severe.
Pathogens include bacteria, viruses, parasites, and fungi.
Transmission include through contact, water and food, and insects.
Individuals with a higher risk of infectious diseases
All individuals are at risk of contracting infectious diseases.
Individuals with compromised immune systems are at higher risk.
They include;
People with suppressed immunities.
People unvaccinated for certain infectious diseases
Children and healthcare workers.
https://www.youtube.com/watch?v=9axOFtPqS0c
Individuals with a higher risk of infectious diseases
All individuals are at risk of contracting infectious diseases. However, individuals with compromised immune systems are at higher risk of getting infectious diseases. Individuals at higher risks of getting infectious diseases include; people with suppressed immunities, such as patients of cancer, HIV, and recent organ transmissions. People unvaccinated for certain infectious diseases are also considered at higher risk of getting infectious diseases. Other individuals at higher risks of getting infectious diseases are children and healthcare workers.
4
How Common are infectious diseases?
How Common are infectious diseases?
Infectious diseases are common worldwide. Some infectious diseases are more common and strike more often than others. For instance, infections caused by E. coli are common and may not require medications because they may cause mild signs of complications. In the United States, a fifth of the population is infected with influenza annually. This indicates that infectiou ...
Individual Focused Learning for Better Memory Retention Through LizbethQuinonez813
Individual Focused Learning for Better Memory Retention Through Experience
CONFIDENTIAL
GCU – For Internal Use Only
1
Literature Review: Background to the Problem
10/9/2019
Cognitive theory focuses on experiences in three looping processes, comprehension, memory, and application
According to Goossens (2020), cognitive theories in learning is affected by biology, environment, and social constructs
Bottom-up and top-down influences define experience of learning and thus memory and its retention (Tyng et al., 2017)
Comprehension is interpretative with different people and methodologies of gaining skills require support for better retention of knowledge (Ford et al., 2020)
CONFIDENTIAL
GCU – For Internal Use Only
Objective:
The outline on this slide is used in the Prospectus to develop the Background of the Study in Chapter 1 and the Background of the Problem Space in Chapter 2.
Slide Requirements:
Use either a bulleted format or table format
Describe what is already understood about the problem - Historically, memory retention is dependent on biology, social determinants, and educational roles (Berger et al., 2012)
Present findings from prior research related to the history of the problem space – individual are unique by circumstances, cognition development is different for each person hence memory retention and its experiences are unique. In education sector today, curriculum caters to meeting outcomes of the larger group with less focus on individual pace of learning.
Focus on:
When the problem started – generalization of education and learning environment through general curriculum tends to segregate some learners
What has been discovered about the problem - According to Tyng et al. (2017), “the effects of emotion on learning and memory are not always univalent” it points to the fact that progression is a personal journey such that how learning is understood is directly linked to how it is taught, the environment it is taught in, and the emotional attachments of information processing. Therefore, productivity in learning can only be attained by training and task definition which can be versatile form one person to another.
The current state of the problem – Development of separate special classes for students with learning challenge is beneficial but with poor education systems, the program could be detrimental for the future especially in self teaching learners. With guidance for retention of knowledge being a taught skill, ineffective environments and lack of support could be detrimental especially to disadvantaged communities
Support information with APA compliant in-text citations in your slide, and then make sure to include the full reference for the citation in the List of References slide (last slide of this presentation)
2
Literature Review: Problem Space
10/9/2019
Perception plays a very important role in motivating learners
It is build on the foundation of the dynamics of instructor-student relationship hence role ...
Infectious diseases projectThis project is PowerPoint, or a paLizbethQuinonez813
Infectious diseases project
This project is PowerPoint, or a paper and is the mandatory 10% LIRN.
1- Guidelines for the Project: It could be either a PPT or a paper academic style
- Include name of the disease and student(s) name
- The paper must have academic style (you pick it)
- The PPT must have a minimum of 8 slides, do not type many lines in one slide make it easy to follow, add photos.
Either for the PPT or the paper, this work should have all of the following aspects about your disease: (Write each topic in the order given)
· Name the infectious disease.
· Mention the organism(s) that cause the disease.
· Pick the most common organism that causes the disease and tell about the organism: Classification of the organism, organism’s habitat, general characteristics and virulence factors of the organism (Include pictures of the microorganism (bacteria, virus, helminth).
· About the disease:
· Write how is the disease transmitted, what is the portal(s) of entry and, where does it cause problems in humans’ body (what organs or system(s) are affected.
· Signs and symptoms (include pictures of them).
· Diagnosis and Treatment.
· Prevention.
· Epidemiology: Include cases in U.S. and/or where is mostly present, who gets affected (kids, women, men, all), and it there are cases of nosocomial infections or not and why.
· References
WHOEVER HAS NOT PICKED UP A TOPIC NEEDS TO SEND ME AN EMAIL WITH THE TOPIC YOU CHOSE.
The style for the PPT or paper you decide it, just do it academically acceptable and interesting.
Due Date: 10/24/2021
Project assignments
Bacteria
Topic
Student
Paper
Presentation/PPT
1
Viral lung infections
Maylin, Eddy
Picked
2
Tuberculosis
3
folliculitis
4
Streptococcal skin diseases
5
Conjuctivitis
6
Trachoma and STD by C. trachomatis
7
Botulism
8
Meningitis
9
Tetanus
Enny
Picked
10
Peptic ulcers
11
Foodborne infections: Salmonellosis,
12
Amebiasis, or Taenia
13
Upper UTI’s
14
Lower UTI’s
15
HPV
16
Bacterial vaginosis
17
Gonorrhea
18
HSV-1, HSV-2
19
Syphilis
20
Sepsis
21
Zyca
22
Malaria
23
Endocarditis
24
Chikungunya
25
Yellow fever, or dengue
26
HIV,
27
Mononucleosis
28
Ebola,
29
Rabies
30
Prions
31
African sleeping sickness
32
Hepatitis
33
Lyme disease
34
COVID19
35
C. dif
36
Assignment: Psychotherapy for Clients With Addictive Disorders
Addictive disorders can be particularly challenging for clients. Not only do these disorders typically interfere with a client’s ability to function in daily life, but they also often manifest as negative and sometimes criminal behaviors. Sometime clients with addictive disorders also suffer from other mental health issues, creating even greater struggles for them to overcome. In your role, you have the opportunity to help clients address their addictions and improve outcomes for both the clients and their families.
To prepare:
· Review this week’s Learning Re ...
Individual Project You are a business analyst in a publicly-trLizbethQuinonez813
Individual Project You are a business analyst in a publicly-traded company. Your team is working with
stakeholders regarding options for expansion. The company must decide at least two possible countries
for expansion based on specific criteria. Your job is to present a report to identify the following
information. First, you will identify the countries where this company is currently operating. Next, you
will identify and then analyze at least two possible countries for expansion based on specific criteria
using a minimum of 10 distinct class concepts, such as: Formal and informal institutions in those
countries International trade and trade barriers Whether FDI is attractive or unattractive Foreign
exchange opportunities/issues Whether regional integration is present and how this may impact
expansion Possible modes of entry with recommendations Discuss marketing/HR items of note to
successfully operate in the new country The report should contain a minimum of 1,500 words, excluding
cover page/references section, and should follow the most current edition of APA formatting. The
report should contain a minimum of five citations to at least five distinct references used. You must
provide a reference list at the end of the report in addition to including in-text citations in the body of
the report to identify where resources are used. Instructors determine the due date for this project
during the week it is assigned. In the alternative, this assignment may be given as a group project as
determined by the instructor. Individual project is worth 250 points. It is due to the appropriate Dropbox
in Week 8.
...
Individual Differences
Self-Awareness and Working with Others
Dr.Nathanson
1
1
Individual Differences at Work
We seek to understand people in order to develop insight into our own behavior, and the behavior of others, and to respond in effective ways in work settings.
Insight
Effective Interactions
*
PersonalityWho are you, and why do you behave the way that you do?the combination of stable physical and mental characteristics that give an individual his or her identitystable over time, stable across situationsunique set of complex, interacting characteristics“Habits of Response”
*
Personality (cont.)Origins of personality?genetics (nature)early life experience (nurture)modeling, reinforcement, stability of context, family dynamicsImpact of personality at work?Person x Situation interactionorganizations are “strong situations”dependent on culture, job, group factors
*
Personality (cont.)“Big Five” Personality Dimensionsdecades of research and theoretical discussions of personality --> dozens of personality dimensions1970’s and 1980’s: statistical methods (e.g., factor analysis) provided a “clearer picture”conscientiousness, extroversion, openness to experience, neuroticism, agreeablenessonly moderate predictors
*
Group exerciseEach group member should discuss their profile, i.e are they high or low or in the middle for each of the Big 5 elements.
Then the group should discuss on average what the group personality is like.
Select a group leader and report to the class.
*
Personality (cont.)Locus of Controlan individual’s sense of control over his/her life, the environment, and external eventsHigh Internal LOCtask-oriented, innovative, proactive, self-confidentHigh External LOCsensitive to social cues, anxious changes with strong situational cues
*
Personality (cont.)Tolerance for Ambiguityextent to which individuals are threatened by or have difficulty coping with ambiguity, uncertainty, unpredictability, complexity…High Tolerance for Ambiguitycan handle more informationbetter at transmitting informationmore adaptivesensitive to other’s characteristics
*
Personality (cont.)Do organizations have personalities?SAS TheoryB. Schneiderthrough the combined processes of selection, attrition, and socialization, organizations create a culture with a “stable personality”implications?
*
Emotionscomplex, patterned, organismic reactions to how we think we are doing in our efforts to survive and flourish; goal orientedbiological, psychological, socialgoal oriented: related to our ability to achieve what we wantnegative emotions: triggered by frustration (anger, jealousy)positive emotions: triggered by attainment (pride, happiness)
*
Emotional IntelligencePredictive of “star performance”: who does well, who gets aheadDaniel Goleman: Working with Emotional Intelligencebased on research in 500+ organizationsmore important in predicting success than technical skills or IQHigh “EQ”: works well ...
Individual Project I-21. TitleTechnology Management Plan LizbethQuinonez813
Individual Project I-2
1. Title
Technology Management Plan
2. Introduction
You have been selected to be the acting CIO for a subsidiary of Largo Corporation called Rustic Americana. Its primary products include arts and crafts that reflect the history, geography, folklore and cultural heritage of the United States. It specializes in direct marketing and sales through its call center. Sales are through a web store, a brick and mortar store, and a direct mail catalogue. All services are housed under one roof that include warehousing, order fulfillment, shipping, corporate management and operations, and the call center. The success of the company hinges on its eye-catching direct mail catalogue and the unique product line.
Unfortunately, annual sales have declined over the years due largely due to internal issues. The previous CIO was terminated some say due to incompetence primarily related to the underperforming call center. In addition, speculation swirled around the activities of the CIO. He was often absent from the building. He secluded himself behind the closed door of his office. Associated rumors mounted, and it was believed that he was running a consulting business on company time. When the Rustic Americana CEO asked him about this during a formal review, the CIO answered that it was a weekend hobby that kept him abreast of emerging technologies. The CEO asked him if one of their competitors was a client and he vehemently denied the accusation. She was certain that the CIO was not being entirely truthful with her.
Call Center Operations
Managing a call center demands a wide range of skills including managerial, troubleshooting, patience and being cool under pressure. Knowledge of computer and communications skills is helpful but most call centers have a technical support division. The call center manager is Prisha Khan – she has been in the job for about 2 months.
The customer service representative (CSR) in the call center responds to a call for product. On the customer management system (CMS), the CSR collects and directly enters customer information; on a separate inventory management system (IMS), the CSR looks up the product, and verifies if the warehouse has it in stock. If it does, the order is entered on the CMS, and the CSR decreases the inventory on the IMS. On the CMS, the CSR creates an order fulfillment ticket that is automatically shuttled to the warehouse processing clerk who prints it and then generates the shipping label. The shipping label is prepared through a web-based system through either UPS or USPS, which also produces a tracking number used by both the company and the customer. The processing clerk enters the shipping costs and tracking number into the CMS. The customer is billed when the order ships.
The warehouse crew uses bar code scanners to track merchandise; once the order is selected, it moves along a conveyor to a shipping clerk who packages the order, affixes the shipping label, sca ...
Ethnobotany and Ethnopharmacology:
Ethnobotany in herbal drug evaluation,
Impact of Ethnobotany in traditional medicine,
New development in herbals,
Bio-prospecting tools for drug discovery,
Role of Ethnopharmacology in drug evaluation,
Reverse Pharmacology.
Instructions for Submissions thorugh G- Classroom.pptxJheel Barad
This presentation provides a briefing on how to upload submissions and documents in Google Classroom. It was prepared as part of an orientation for new Sainik School in-service teacher trainees. As a training officer, my goal is to ensure that you are comfortable and proficient with this essential tool for managing assignments and fostering student engagement.
The Art Pastor's Guide to Sabbath | Steve ThomasonSteve Thomason
What is the purpose of the Sabbath Law in the Torah. It is interesting to compare how the context of the law shifts from Exodus to Deuteronomy. Who gets to rest, and why?
We all have good and bad thoughts from time to time and situation to situation. We are bombarded daily with spiraling thoughts(both negative and positive) creating all-consuming feel , making us difficult to manage with associated suffering. Good thoughts are like our Mob Signal (Positive thought) amidst noise(negative thought) in the atmosphere. Negative thoughts like noise outweigh positive thoughts. These thoughts often create unwanted confusion, trouble, stress and frustration in our mind as well as chaos in our physical world. Negative thoughts are also known as “distorted thinking”.
Palestine last event orientationfvgnh .pptxRaedMohamed3
An EFL lesson about the current events in Palestine. It is intended to be for intermediate students who wish to increase their listening skills through a short lesson in power point.
The French Revolution, which began in 1789, was a period of radical social and political upheaval in France. It marked the decline of absolute monarchies, the rise of secular and democratic republics, and the eventual rise of Napoleon Bonaparte. This revolutionary period is crucial in understanding the transition from feudalism to modernity in Europe.
For more information, visit-www.vavaclasses.com
Read| The latest issue of The Challenger is here! We are thrilled to announce that our school paper has qualified for the NATIONAL SCHOOLS PRESS CONFERENCE (NSPC) 2024. Thank you for your unwavering support and trust. Dive into the stories that made us stand out!
Operation “Blue Star” is the only event in the history of Independent India where the state went into war with its own people. Even after about 40 years it is not clear if it was culmination of states anger over people of the region, a political game of power or start of dictatorial chapter in the democratic setup.
The people of Punjab felt alienated from main stream due to denial of their just demands during a long democratic struggle since independence. As it happen all over the word, it led to militant struggle with great loss of lives of military, police and civilian personnel. Killing of Indira Gandhi and massacre of innocent Sikhs in Delhi and other India cities was also associated with this movement.
How to Make a Field invisible in Odoo 17Celine George
It is possible to hide or invisible some fields in odoo. Commonly using “invisible” attribute in the field definition to invisible the fields. This slide will show how to make a field invisible in odoo 17.
Unit 8 - Information and Communication Technology (Paper I).pdfThiyagu K
This slides describes the basic concepts of ICT, basics of Email, Emerging Technology and Digital Initiatives in Education. This presentations aligns with the UGC Paper I syllabus.
Inferential AnalysisChapter 20NUR 6812Nursing Research
1. Inferential Analysis
Chapter 20
NUR 6812Nursing Research
Florida National University
Introduction - Inferential Analysis
We will discuss analysis of variance and regression, which are
technically part of the same family of statistics known as the
general linear method but are used to achieve different
analytical goals
ANALYSIS OF VARIANCE
Analysis of variance (ANOVA) is used so often that Iversen and
Norpoth (1987) said they once had a student who thought this
was the name of an Italian statistician.
You can think of analysis of variance as a whole family of
procedures beginning with the simple and frequently used t-test
and becoming quite complicated with the use of multiple
2. dependent variables (MANOVA, to be explained later in this
chapter) and covariates.
Although the simpler varieties of these statistics can actually be
calculated by hand, it is assumed that you will use a statistical
software package for your calculations.
If you want to see how these calculations are done, you could
try to compute a correlation, chi-square, t-test, or ANOVA
yourself (see Yuker, 1958; Field, 2009), but in general it is too
time consuming and too subject to human error to do these by
hand.
IMPORTANT TERMINOLOGY
Several terms are used in these analyses that you need to be
familiar with to understand the analyses themselves and the
results. Many will already be familiar to you.
Statistical significance: This indicates the probability that the
differences found are a result of error, not the treatment. Stated
in terms of the P value, the convention is to accept either a 1%
(P ≤ 0.01), or 1 out of 100, or 5% (P ≤ 0.05), or 5 out of 100,
possibility that any differences seen could have been due to
error (Cortina & Dunlap, 2007).
Research hypothesis: A research hypothesis is a declarative
statement of the expected relationship between the dependent
and independent variable(s).
Null hypothesis: The null hypothesis, based on the research
hypothesis, states that the predicted relationships will not be
found or that those found could have occurred by chance,
3. meaning the difference will not be statistically significant.
Effect size: This is defined by Cortina and Dunlap as “the
amount of variance in one variable accounted for by another in
the sample at hand” (2007, p. 231). Effect size estimates are
helpful adjuncts to significance testing. An important
limitation, however, is that they are heavily influenced by the
type of treatment or manipulation that occurred and the
measures that are used.
Confidence intervals: Although sometimes suggested as an
adjunct or replacement for the significance level, confidence
intervals are determined in part by the alpha (significance level)
(Cortina & Dunlap, 2007). Likened to a margin of error, the
confidence intervals indicate the range within which the true
difference between means may lie. A narrow confidence interval
implies high precision; we can specify believable values within
a narrow range. A wide interval implies poor precision; we can
only specify believable values within a broad and generally
uninformative range.
Degrees of freedom: In their most simple form, degrees of
freedom are 1 less than the total number of observations. This
sometimes-confusing term refers to the smallest number of
values (terms) that one must know to determine the remaining
values (terms). For example, if you know the weights of 12 out
of a sample of 13 people and also the sum (grand total) of the
weights of these 13 people, you can easily calculate the weight
of the 13th person. In this case, the degrees of freedom would
be 12, or 13 minus 1 degree of freedom. If you had a second
sample of 13 people and again needed to know the weights of 12
to calculate the 13th, the degrees of freedom for these two
subsamples together would be 12 + 12 = 24. Not all calculations
of degrees of freedom are this simple, but they are based on this
principle (Iversen & Norpoth, 1987; Keppel, 2004).
Variance: This is a measure of the dispersion of scores around
the mean, or how much they are spread out around the mean.
Statistically, it equals the square of the standard deviation
(Iversen & Norpoth, 1987; Munro, 2005).
4. Mean: The mean is the arithmetic average of a set of numbers,
usually the scores or other results for a sample or subsample.
This is simple to calculate by hand unless you have a very large
sample. Variable: A variable is a characteristic or phenomenon
that can vary from one subject to another or from one time to
another (O’Rourke, Hatcher, & Stepanski, 2005).
Independent variable: In experimental research, the independent
variable is the treatment or manipulation that occurs. In
nonexperimental research, it is the theoretical causative factor
that affects the dependent or outcome variable. In other words,
it is the explanatory variable, also called the predictor variable.
Dependent variable: In experimental research, the dependent
variable is the measured outcome of the treatment (in the
broadest sense of the term treatment). In nonexperimental
research, the dependent variable is the theoretical result of the
effects of the independent variable(s). It is also called the
criterion variable.
T-Tests
The cardinal feature of t-tests and ANOVAs also provides an
important clue to their usage: these statistical procedures
analyze the means of at least one continuous (interval or ratio)
response variable in terms of the levels of a categorical
variable, which has the role of predictor or independent variable
(Der & Everitt, 2006).
The simplest of these statistics are t-tests. They may be used
under the following conditions:
There is just one predictor or independent variable that has just
two values, such as male/female, treated/not treated, or hospital
5. #1 patients/hospital #2 patients.
There is a single criterion or dependent variable measured at the
interval or ratio level. You can see that the applicability of the
t-test is limited by these criteria. In most cases that do not fit
these criteria, ANOVA becomes the procedure of choice. There
are two common types of t-tests (O’Rourke et al., 2005):
Independent samples: This type of t-test is appropriate when
there are two subsamples being compared on an outcome
measure. For example, you might randomly assign severe
asthma patients to an environmental control education program
or a general asthma education program and compare the number
of times they used their rescue inhalers in the 3 months
following intervention. (Note that this is a posttest-only design;
there is no pretest.)
Paired sample: This type of t-test is appropriate when the same
subjects constitute each sample being compared under two
different sets of conditions. Because they are the same people,
the results are obviously not independent of one another and are
said to be paired or correlated. For example, you could compare
severe asthma patients’ use of rescue inhalers before and after
they attend an educational program on environmental control.
(Note that this is a one-group pretest-posttest design.)
T-tests may be used in nonexperimental situations as well. Most
common is a comparison of naturally occurring groups or events
such as the difference between male and female students’
mathematical abilities (an example of independent samples) or a
comparison of marital discord scores before and after the birth
of the first child (an example of paired samples). An example of
each of these t-tests will help to clarify terms and demonstrate
their use.
Independent Samples
Independent samples are samples that are selected randomly so
that its observations do not depend on the values other
6. observations.
Many statistical analyses are based on the assumption that
samples are independent.
Others are designed to assess samples that are not independent.
Paired Samples
A paired samples t-test is used to compare the means of two
samples when each observation in one sample can be paired
with an observation in the other sample.
A paired samples t-test is commonly used in two scenarios:
1. A measurement is taken on a subject before and after some
treatment – e.g., the max vertical jump of college basketball
players is measured before and after participating in a training
program.
2. A measurement is taken under two different conditions – e.g.,
the response time of a patient is measured on two different
drugs.
In both cases we are interested in comparing the mean
measurement between two groups in which each observation in
one sample can be paired with an observation in the other
sample.
7. Paired Samples t-test: Assumptions
For the results of a paired samples t-test to be valid, the
following assumptions should be met:
The participants should be selected randomly from the
population.
The differences between the pairs should be approximately
normally distributed.
There should be no extreme outliers in the differences.
ANOVA Analysis of Variance
ANOVA Analysis of variance extends the t-test to three or more
groups. It is especially useful in examining the impact of
different treatments (Muller & Fetterman, 2002).
If you had three subsamples to compare on one outcome
measure, you could do this with a set of three t-tests, but this
approach is inefficient and increases the risk of type I error.
8. Instead, analysis of variance performs these comparisons
simultaneously and produces a significant result if any of the
sample means differ significantly from any other sample mean
(Evans, 1996, p. 339).
ANOVA compares the variation or difference between the
means of the subsamples or groups with how much variation
there is within each group or sub-sample (Iversen & Norpoth,
1987, p. 25).
ANOVA Analysis of Variance
F Ratio
Analysis of variance computations produce an F ratio. There is
usually variation within the groups as well as between the
groups. An F ratio is the ratio of between-treatment group
variations to within-treatment group variation. F ratios close to
1 indicate the differences are random or chance differences. F
ratios much larger than 1 indicate that the difference is greater
than would be expected by chance.
One-Way ANOVA
One-way ANOVA is the basic analysis of variance. It involves
(1) a single predictor or independent variable that is categorical
in nature but may have two or more values, and (2) a single
criterion or dependent variable at the interval or ratio level of
measurement (O’Rourke et al., 2005, p. 210). One-way ANOVA
involves only one predictor variable. As with t-tests, there are
two basic types, a between-subjects model, which is similar to
the independent sample t-test, and a repeated-measures model,
which is similar to the paired t-test
9. ANOVA Analysis of Variance
Repeated Measures Designs These designs are also called
within-subjects designs because more than one measurement is
obtained on each participant. The simplest of these designs is
the testing of the same participants under two or more different
treatment conditions.
Advantages of this design, which uses participants as their own
controls, are that fewer participants are needed and the
treatment groups do not differ (Munro, 2005). These
advantages, however, are often outweighed by the following
disadvantages:
High attrition rate: A large number of participants are lost from
the study between the two treatment conditions.
Order effect: Participants may not be as enthusiastic about
trying the second or third treatment option, reducing adherence.
Carryover effect: Participants may continue to experience or
benefit from the effects of the first treatment (O’Rourke et al.,
2005).
ANOVA Analysis of Variance
10. Mixed Designs
A second repeated measures design uses different participants
in each treatment group.
This eliminates order and carryover effects, but it does mean
that the participants in each treatment group will not be
identical. Even with random assignment to treatment group,
there will probably be some variation between groups at
baseline.
This second repeated measures design is called a mixed design
because it will generate both between-group (the different
treatment groups) and within-group (change or lack of change
from one time to another) measures.
The analysis of the results will provide three types of
information:
Change over time
Differences between the groups
The interaction of time and group effects (Munro, 2005)
11. ANCOVA Analysis of Covariance
ANCOVA Analysis of covariance is a procedure in which the
effects of factors called covariates are extracted or controlled
before the analysis of variance is done (Der & Everitt, 2006).
The covariates are often confounding variables or extraneous
variables that contribute to the variation and reduce the
magnitude of the differences between the groups being
compared.
Controlling for these extraneous or confounding variables can
reduce the error variance and increase the power of the analysis
(Munro, 2005).
There are two main instances when ANCOVA is used:
1. When a variable is known to have an effect on the dependent
(outcome) variable in an analysis of variance
2. When the groups being compared are not equivalent on one
or more variables, either because they were not randomized or
in spite of randomization (Munro, 2005, p. 200)
Two-Way ANOVA
12. The ANOVA-based analyses discussed so far have employed a
single independent variable at the nominal or categorical level
of measurement.
(The independent variable is the treatment variable in
experimental research or the explanatory variable in
nonexperimental research.)
Two-way analysis of variance allows you to examine the effects
of two between-subjects independent variables at once,
including the interaction between the two independent variables
(Munro, 2005; O’Rourke et al., 2005).
MANOVA
MANOVA One additional procedure from the analysis of
variance family, often a very useful one, is the multivariate
analysis of variance (MANOVA).
You have encountered mention of avoiding type I error
(rejecting the null hypothesis when it is true) several times
already in this chapter.
When you have a number of criteria or outcome variables that
13. are conceptually related, instead of analyzing each one
separately using ANOVA, you can begin the analysis with a
MANOVA.
REGRESSION ANALYSIS
In this second half of the chapter, we will focus on prediction of
the dependent variable based on knowledge of the independent
variable rather than on comparison of means.
The discussion will be limited to the most basic and commonly
used linear regression analyses. Regression analyses can
become very complex in some of their iterations. You will find
these discussed in advanced statistics textbooks.
The primary assumption behind linear regression analysis is
clearly described by Evans (1996):
Its most essential assumption is that variables x and y have a
straight-line relationship with each other…. If that assumption
is true for a set of pairs of scores, then y values can be
predicted from x values. The stronger the correlation between x
and y, the more accurate the predictions (p. 160).
The x variable, by the way, is the predictor (independent)
variable, and the y variable is the criterion (dependent)
variable. We can do much more than this with regression, but
14. this is the fundamental basis of regression: to predict values of
y from values of x.
Simple Linear Regression
There is an interesting and deceptively simple set of cognitive
function tests called the category fluency tests.
To administer the test, the examiner asks the person being
tested to name as many animals or as many fruits, vegetables,
words beginning with F, modes of transportation, items of
clothing, or other categories as possible in 1 minute.
The answers are recorded, and the score is simply the number of
relevant, nonredundant items or words generated in 1 minute.
The simplicity of the test makes it easy to understand.
The number of factors that might influence the total score
makes it an interesting example to illustrate linear regression
analysis.
Multiple Regression with Two or More Independent Variables
Multiple regression is used to examine the “collective and
separate effects of two or more independent variables on a
15. dependent variable” (Pedhazur, 1982, p. 6).
The discussion will begin with the use of continuous (interval
or ratio level) independent variables and then address the use of
nominal-level (categorical) independent variables through what
is called dummy coding or effect coding.
Multicollinearity
The choice of independent variables to include in a regression
equation is often a challenge for the researcher.
Theory underlying the study, the results of prior studies, and the
study hypothesis should guide the selection.
It is tempting to include as many variables as possible to boost
the R2 and improve the predictive power of the equation, but
this approach increases the risk of multicollinearity among the
independent variables.
Collinearity may be defined as redundancy among the variables.
In other words, some of the independent variables added to a
regression equation may contribute little to the information that
has already been contributed by other variables.
16. Dummy Coding
After encountering all those difficult technical terms, this next
one, dummy coding, might provide some comic relief.
Despite its odd name, however, dummy coding extends the
reach of multiple regression in some very useful ways.
Up to this point, all of the variables entered into the regression
analyses have been continuous variables, measured at the
interval or higher level. (In some cases, ordinal variables can
also be used.)
Dummy coding allows us to include nominal or categorical level
variables (called qualitative in some texts) as well.
Selection
17. You could see in the previous section on dummy coding that
entering additional independent variables can have an effect on
both the weight of other variables and the overall results of the
regression.
As mentioned earlier, selecting the variables to enter into the
regression equation and deciding which ones should be retained
is often a challenge.
Theory and prior research results should be your primary
guides, but they do not always provide enough guidance.
Another approach is to use the results of exploratory analysis to
make these decisions.
There are a number of different selections you can make to
conduct this exploratory regression analysis:
Maximum R2: This analysis begins by selecting one or two
variables that produce the highest R2, interchanges them until
those with maximum improvement in R2 are identified, and then
brings in additional variables and interchanges them until the
optimum combination is found.
Forward selection: This analysis begins with the simple (one-
variable) model that produces the largest R2 and adds variables
until no further increase is found. Selected variables are not
deleted later in this approach.
Backward elimination: This analysis begins with all of the
variables in the regression and then deletes those with the least
significance, one at a time, until all remaining variables are at
the prespecified level of significance.
Stepwise: This analysis begins with the one-variable model that
produces the largest R2, and then adds and deletes variables
until no further improvement can be made.
Hierarchical Linear Regression
18. Hierarchical Linear Regression
Instead of putting all the variables into the analysis at once, as
is done in multiple regressions, or entering them in an order
determined by preset limits such as significance level,
hierarchical linear regression employs a series of steps or
blocks of variables determined in advance on a theoretical
basis.
This is an advanced technique that will not be described in
detail but summarized so the reader will have a general idea of
when it is an appropriate choice and how it works.
Sample Size
The temptation to include (some would say “throw in”) as many
variables as possible in the regression equation and the
problems associated with doing this have already been
mentioned but are emphasized once more when considering the
sample size needed to conduct these analyses.
A common rule of thumb is to have at least 10 subjects per
variable in the analysis (Munro, 2005). Any fewer than that will
result in unstable outcomes and appreciable shrinkage of the
19. adjusted R2.
You can also conduct a power analysis to determine the sample
size needed. You can find the formulas to do this in Cohen
(1988) or generate a power analysis from your statistical
analysis program.
Logistic Regression
Up to this point, we have addressed regression of independent
variables on a continuous dependent variable.
Logistic regression addresses the use of a categorical dependent
variable in the equation.
If this variable is dichotomous (having only two different
values), then logistic regression is done.
If the dependent variable has three or more values, then a
polytomous regression is done.
These analyses may also be done with dependent variables that
can be ordered
20. CONCLUSION
One of the best ways to gain an appreciation of the analytic
procedures described in this chapter is to apply them to a
dataset—your own, if possible, or one of the demonstration
datasets that accompany most software packages and statistical
textbooks.
Each of these procedures has its uses but also its drawbacks.
It is important to understand both when you apply them in your
research.
Obtaining guidance from an experienced researcher and/or
statistician will help you not only select the most powerful
procedures for your dataset, but also avoid inappropriate
applications of them.
Reference
Tappen, R. M. (2015). Advanced Nursing Research. Chapter 20
[VitalSource Bookshelf]. Retrieved from
https://bookshelf.vitalsource.com/#/books/9781284132496/
21. Analysis of Qualitative Data
Chapter 21
NUR 6812 Nursing Research
Florida National University
Introduction
The most structured approach to the analysis of qualitative data
uses coding and quantifying of the qualitative data.
Content analysis is a specific case of the quantification of
qualitative data. At the other end of the continuum are three of
the great traditions in qualitative research: ethnography,
grounded theory, and phenomenological analysis.
In between lie a variety of coding and thematizing analyses that
operate within a semistructured and unstructured framework.
Each of these reflects a very different tradition, which needs to
be kept in mind as you match your data to the appropriate
analytic framework.
Data collection and data analysis may occur virtually
simultaneously in the most unstructured of these approaches,
whereas the more structured analyses are done after the data
have been collected and processed.
PROCESSING THE DATA
22. Faced with a mountain of observational notes and transcribed
conversations, many qualitative researchers have thought to
themselves,
“What do I do now?” Handling that mountain of qualitative data
requires some organization.
There are several activities you may need to complete during
the data collection and analysis stages to manage the data and
facilitate the final analysis.
PROCESSING THE DATA
Organize Your Material Keep notes organized with sources and
time frames clearly identified
Prepare accurate transcriptions of notes and recordings. This
step is not an absolute necessity if you (1) plan to hand code (as
opposed to using a software program), (2) will do all the
analysis yourself, (3) write clearly, and (4) do not have a
23. mountain of data.
Upload Data for Analysis
Upload the texts.
Maintain lists of the codes you have created.
Mark text by code or theme.
Retrieve text that you have coded.
Support creation of a hierarchy of codes and themes.
Allow you to write memos and attach them to text.
WHY QUANTIFY? Even in qualitative research, there are
occasions where counting is useful, including the following:
To describe the sample
To report the frequency of a response
To compare frequencies across subgroups
24. To combine quantified qualitative data with other quantitative
data:
STRUCTURED AND SEMISTRUCTURED ANALYSIS Coding
Coding is “a deliberate and thoughtful process of categorizing
the content of the text” (Gibbs, 2007, p. 39). Two purposes for
coding will be discussed.
Coding of responses to structured and semistructured questions
for the purpose of quantifying them is our immediate interest.
Later in the chapter, the coding of text for qualitative analysis
will be illustrated. Even more specific, Miles, Huberman, and
Saldaña describe codes as tags or “labels that assign symbolic
meaning to the descriptive or inferential information compiled
during a study” (2014, p. 71).
They identify several types of codes that can be affixed to
responses or portions of text:
Descriptive codes: These are the most concrete level of labeling
data that simply divide data into various categories or groups of
25. phenomena. In most qualitative studies, you will want to use the
respondent’s own words as much as possible to preserve their
language.
Interpretive codes: These codes are more abstract and are based
on your understanding of the meaning underlying what has been
said or done.
Pattern codes: Even more abstract and complex, these codes
suggest connections between various patterns or meanings and
are indicative of possible themes within the data (Miles &
Huberman, 1994).
A simple example will be used to illustrate the use of coding to
quantify qualitative data at relatively concrete levels of
analysis—the descriptive and interpretive.
CONTENT ANALYSIS
Content analysis and its kin, narrative, conversation, and
discourse analysis, are a special case in qualitative analysis.
Content analysis is “a family of analytic approaches ranging
from impressionistic, intuitive, interpretive analysis to
systematic, strict textual analyses” (Hsieh & Shannon, 2007, p.
61).
In other words, content analysis may range from highly
structured, quantitative analysis to unstructured qualitative
analysis.
Words in naturally occurring verbal material (text), whether
recorded conversation, diaries, reports, electronic text, or
books, constitute the data used in content analysis (McTavish &
Pirro, 2007, p. 217).
26. ANALYZING THE TEXT
Selecting an approach to the analysis of text begins with a well-
constructed research question. As Krippendorff (2004) reminds
us, texts convey many different meanings. Several questions
need to be answered in constructing the research question:
• What am I looking for in this text?
• Is the focus on content, interpersonal interaction, or both?
• Will I be working at the micro level or macro level of
analysis? How micro or macro?
• What type of content analysis best answers my question? ◦
Quantitative or qualitative?
◦ Analysis of the story or experience or the interactional
processes that occur?
◦ Strong emphasis on the influence of context or minimal
attention to specific context?
ANALYZING THE TEXT
Data Transcription
Data transcription should reflect the analytical purpose. For
some purposes, especially conversation and linguistic analyses,
you need to have every inflection, pause, vocalization, and
contraction noted precisely.
Data Exploration
After transcription is completed and checked for accuracy, your
next step is to read and reread the entire dataset, making notes
27. on general impressions, possible coding schemes, and the
different perspectives from which you could analyze the data. If
you plan to do a conversational analysis, ten Have (1999)
suggests looking at turn-taking including pauses and overlaps;
sequencing including the beginning and end of a particular
sequence or “chunk” of the conversation that follows a specific
thread; what each participant is doing on each turn and the form
chosen
Completing the Analysis
Once the coding scheme has been created, it is time to apply it
to the entire dataset. If the dataset is large, use of a qualitative
data analysis program is very helpful. Following is a list of
some of the activities this type of program can support
(Krippendorff, 2004, p. 262):
Dividing the text into analytical units: These units could be
syllables, words, phrases, sentences, or even paragraphs.
Searching the text: Find, list, sort, count, retrieve, and cross -
tabulate the identified analytical units (Krippendorff, 2004, p.
262).
Computational content analysis: The results of the coding can
be analyzed quantitatively in some cases.
Interactive hermeneutic approaches: This is an interpretive
approach to the analysis. Second- and third-level coding is
supported by most qualitative analysis programs.
UNSTRUCTURED ANALYSIS
The goal of most qualitative analysis is to move beyond the
most concrete, descriptive level to higher levels of abstraction
and interpretation, identifying the themes and sometimes
constructing new concepts or theoretical propositions from the
results.
28. ETHNOGRAPHIC ANALYSIS
The ethnographic approach to data collection and analysis is
designed to achieve understanding of other cultures.
Originally employed by anthropologists who often devoted
years to the study of remote places and people, it has also been
used to study subcultures closer to home: street people, gay and
lesbian groups, hospital environments, health beliefs of
minority and disadvantaged populations, and so forth.
Coding
Analysis begins with the first interview or observation
undertaken in an ethnographic study (Gobo, 2008).
In fact, it should begin even earlier, as you are negotiating entry
into the field. Your notes taken at that time and thoughts about
29. what you are seeing and experiencing are the beginning of your
data collection and analysis.
The data that you have collected should provide the “thick
description” that Geertz (1973) recommended (deriving the
concept from Ryle, 1971), and you need to try to remain as
faithful to informants’ perspectives as possible throughout data
collection and data analysis (Wolf, 2007, p. 32).
Interpretation
As you code, create categories and search for themes. Bernard
(1988) reminds us to be constantly checking and rechecking the
ideas that are forming. In particular, look for the following:
Inconsistencies in statements of different informants may reflect
real differences, differences in perspective, or misunderstanding
on your part. The inconsistencies need to be checked out and
corroborating evidence sought.
Similarly, negative evidence should not be ignored. Instead, it
should be evaluated and explained.
Alternative explanations should be considered. For example, it
is generally assumed in Western societies that more women are
working now because of the emphasis on equality and women’s
rights. An alternative explanation would be that they were
forced to work because the purchasing power of their spouses’
income was declining, or their families’ expectations were
rising faster than one income could accommodate (Bernard,
1988).
Also, consider the extreme cases and why they are extreme: do
they represent outliers, or are they markers for the far ends of a
30. continuum?
Additional Strategies
Additional Strategies There are several more complex analytic
strategies that go beyond simple coding schemes:
Domain analysis, structural and contrast questions, taxonomic
analysis, and componential analysis (Bernard, 1988; Spradley,
1979).
We will consider each of these briefly to give you an idea of
what can be done in an in-depth ethnographic analysis.
All of these analyses are based on the assumption that there is a
system of symbols within a culture or subculture and that the
relationships between symbols can be discovered (Spradley,
1979).
Domain analysis: We have already talked about creating
categories. Domains can be thought of as sets of categories
within categories.
Structural and contrast questions: These questions lead to
further exploration of a particular domain. The structural
questions explore what is included within a category or domain.
Taxonomies: When you begin putting together the information
from all of these questions, the relationships can become very
complex. Bernard (1988, p. 337) points out that we use “folk”
taxonomies all the time.
Componential analysis: Componential analysis addresses the
various attributes of a cultural symbol (Spradley, 1979, p. 174).
Writing the Narrative
Writing the final narrative is an important part of completing
31. the analysis.
New insights may occur to you even as you are writing what
you think are the final results.
This is not unusual and should not be considered a fault in your
analysis.
GROUNDED THEORY
Grounded theory is distinguished from other types of qualitative
research by its method and intent, which is to develop theory
grounded in data (Corbin, 2009, p. 52), particularly middle-
range theory (Charmaz, 2001).
Constant Comparison Method
In grounded theory, data collection and analysis are not done
separately or sequentially, one after the other.
Instead, they are part of a cyclical process that moves from data
collection to analysis and back to data collection (Boeije, 2007).
What is learned in the first interview, for example, guides the
types of questions asked at the next interview.
GROUNDED THEORY
Coding
Coding emerges from the data. Charmaz (2006) recommends
staying close to the data when doing the initial coding and using
action language whenever possible, not topics as was done in
the generic coding of the interview illustrated earlier. Action
32. coding uses changing instead of change, responding instead of
response, experiencing instead of experience, and fulfilling
instead of fulfillment. This is done to stay as close to the data
as possible and to avoid applying existing ideas and concepts
instead of allowing them to emerge from the data. Stern (2009)
also warns against using “pet codes”—favorites that are not
necessarily the best fit for your data.
Axial coding brings the data together again, although in a
different form. Large amounts of data are synthesized,
connections and links are identified, and dimensions are
described. One framework for doing this considers the
following (Charmaz, 2006, p. 61; Corbin & Strauss, 2007, p.
101):
• Conditions that lead to the phenomenon
• The context in which it occurs
• Responses of the participants to this phenomenon
• Outcomes of the responses
GROUNDED THEORY
Theoretical Sampling
Although the researcher begins a grounded theory study with a
general idea of what the sample should be like, the specifics of
exactly who should be interviewed and how many should be
interviewed evolve as the study progresses
Saturation
Unlike most quantitative research studies in which the desired
number of participants is specified at the outset, the sample size
in unstructured qualitative research is somewhat indeterminate
at the outset. When employing the grounded theory approach,
33. the goal related to sample size is to include as many participants
as necessary to achieve saturation. How do you know this has
been achieved? Saturation is achieved when new cases do not
bring any new information or insights to light.
Writing Theory
When you have completed coding at all three levels, have an
ample set of memos, have achieved that higher level of
abstraction we call theorizing, and you have then completed a
process of induction proceeding from many disparate bits and
chunks of data to a reconstituted, explanatory whole, you are
ready to begin writing theory (Glaser & Strauss, 1967).
To simplify this somewhat, the codes and categories provide the
structure, and the memos provide the explanation and
discussion. Too often, researchers provide the results without
walking the reader through the thought processes that led to the
results.
This lack of transparency reduces the reader’s ability to
evaluate the rigor of the analyses and the trustworthiness of the
findings. Corbin and Strauss (2007) offer a set of criteria for
evaluating the outcome of a grounded theory study. They
provide a helpful guide for both the researcher and the reader of
the final product, whether a report, journal article, or book (pp.
106–107):
• Were concepts generated?
• Are the concepts systematically related?
• Are the categories dense and well developed?
• Is variation (i.e., the degree to which a phenomenon varies
between groups) addressed?
• Are macrosocial conditions and context linked to the
phenomenon?
• Do the findings have significance in terms of explaining a
phenomenon or suggesting direction for further research? These
questions are designed to address how well the reported results
34. are grounded in the data.
PHENOMENOLOGICAL ANALYSIS
This approach to qualitative research is closely tied to the
underlying philosophies that have informed their development.
Those who use this method without the philosophical
underpinnings are frequently criticized for doing so.
Many nurse researchers find phenomenological analysis
intuitively appealing because it focuses on the individual’s
experience and the context of that experience.
This is a central concern for nursing, thus its frequent use in
qualitative nursing research.
Two Schools of Thought
Two Schools of Thought It may come as no surprise to you to
find that there is more than one school of thought within
phenomenology.
In fact, as many as 18 different forms of phenomenology have
been identified.
The first is the eidetic or descriptive tradition derived from
Husserl’s philosophy.
No specific research question or hypothesis is formulated when
launching this type of inquiry, but identification of the
phenomenon of interest is appropriate.
Bracketing is an essential part of this approach.
To do this, the researcher refrains from searching the literature
before embarking on the study.
35. Two Schools of Thought
The interpretive tradition, derived from the works of Heidegger,
goes beyond description to search for “meanings embedded in
common life practices” (Lopez & Willis, 2004, p. 728).
This is the interpretive aspect of the approach, moving beyond
the words of the participant to seek the meaning in them.
Context is part of this analysis because the way we experience a
phenomenon, whether it is chronic pain, being overweight, or
adopting a child, is influenced by the people and circumstances
surrounding us, our life world (Lopez & Willis, 2004, p. 729).
Instead of bracketing or setting aside experience and personal
opinion, the interpretive phenomenological researcher can use
them as guides to shaping the inquiry.
Further, a theoretical perspective or framework may be used so
long as it is made clear that it is the lens through which this
experience was viewed.
In fact, Dahlberg and colleagues (2001) suggest you keep
several possible theories in mind and “let them compete” (p.
208) during the analysis phase.
The interpretation, then, becomes a “blend” of the meanings of
the researcher and the participants, which is called
intersubjectivity (Lopez & Willis, 2004, p. 730).
Two Schools of Thought
The interpretive tradition, derived from the works of Heidegger,
goes beyond description to search for “meanings embedded in
36. common life practices” (Lopez & Willis, 2004, p. 728).
This is the interpretive aspect of the approach, moving beyond
the words of the participant to seek the meaning in them.
Context is part of this analysis because the way we experience a
phenomenon, whether it is chronic pain, being overweight, or
adopting a child, is influenced by the people and circumstances
surrounding us, our life world (Lopez & Willis, 2004, p. 729).
Instead of bracketing or setting aside experience and personal
opinion, the interpretive phenomenological researcher can use
them as guides to shaping the inquiry.
Further, a theoretical perspective or framework may be used so
long as it is made clear that it is the lens through which this
experience was viewed.
In fact, Dahlberg and colleagues (2001) suggest you keep
several possible theories in mind and “let them compete” (p.
208) during the analysis phase.
The interpretation, then, becomes a “blend” of the meanings of
the researcher and the participants, which is called
intersubjectivity (Lopez & Willis, 2004, p. 730).
Planning and Conducting the Inquiry
Munhall (2010) and van Manen (1990) have described the
conduct of a phenomenological inquiry in very clear terms,
which are sometimes difficult to find in writing about
phenomenology. The following sections outline the process of
phenomenological inquiry.
Immersion
First, you must become well acquainted with the underlying
37. philosophy and be certain there is a good fit between that
philosophy and your approach. There are multiple ways to look
at the world and to interpret the meaning of people’s
experiences in the world. You may need to begin with
secondary sources to help you understand the many forms of
phenomenology. Consider beginning with the work of Munhall
(2010) and van Manen (1990), whose writing is accessible.
Aim of the Inquiry
An aim is a more general statement than a research question or
hypothesis. It defines the focus of your study as well as the
context. For example, you might be interested in the experience
of adopting a child. This is an appropriate topic but so broad
that it needs some delimiters. So, with further thought about the
subject and reflection on why you chose it for your inquiry, you
might add these delimiters: international adoption of a child
with chronic health problems by a single parent.
Inquiry and Processing
As is done in grounded theory, these are done concurrently.
Interviews are fundamental to the inquiry, but observations,
reading of texts, and other sources of information may be used.
The interviews or dialogues are transcribed, and the text is
analyzed; however, this is not an analysis of the language used,
as it might be in a discourse analysis, but an analysis of the
phenomenon under study
Planning and Conducting the Inquiry
Analysis
Remember that the purpose of the interpretive type of
38. phenomenological study is not to just relate the facts of an
experience (describe the phenomenon) but to discern the
meaning of the experience as well.
This is eventually communicated to others through writing, one
reason why writing pieces of the narrative begins so early in
this process.
The analysis phase is one of reading, reflecting, discussing, and
writing. Van Manen (1990) speaks of reflecting
phenomenologically, attempting to grasp the essence of the
experience (p. 78).
Discussion may take place with colleagues, members of the
research team, or participants. Reading may be limited to
related theoretical and research publications or may be extended
to experiential literature.
The overarching theme or meaning of the nurses’ role change
was expressed as their having experienced moments of
excellence that “gave nurses a renewed passion for professional
practice as they realize the impact they had on their patients’
lives” (Turkel et al., 1999, p. 11).
Planning and Conducting the Inquiry
Hermeneutic Writing
39. Writing begins early in the process of a phenomenological
inquiry. The goal of the final product is to permit us to see the
“deeper significance or meaning structures of the lived
experience it describes” (van Manen, 1990, p. 822).
Misunderstandings and Misconceptions
About Phenomenological Inquiry Norlyk and Harder (2010)
reviewed 38 articles identified by the authors as having been
done using the phenomenological method of research. They
found a number of misunderstandings and misconceptions about
the phenomenological approach that may provide some useful
reminders for other researchers.
They remind the researchers to:
• Make clear how the study is phenomenological in its
approach.
• Distinguish between descriptive and interpretive inquiry.
• Identify the philosophical assumptions on which the study is
based.
• Remember that quotes from participants support but do not
replace narrative.
40. • Make sure the aims are appropriate to phenomenological
inquiry. Purposes that are generally not appropriate include
finding or testing solutions to identified problems.
• Do not use terminology specific to other traditions such as
theoretical saturation from grounded theory or selection bias
from quantitative sampling. In general, researchers are
cautioned to use the appropriate methods and terminology
specific to phenomenology if they choose to conduct a
phenomenological inquiry.
Summary
Although there are commonalities among the many types of
qualitative analysis described in this chapter, each approach has
its distinctive features, methods, goals, and terminology.
Many are based on long-established traditions that should be
respected when using them.
Others are more contemporary, borrowing the most useful
strategies from the more traditional approaches.
To some beginning researchers, qualitative analysis appears
easier to accomplish than does quantitative analysis.
This is deceptive. An elegant, insightful qualitative analysis is
like a work of art: inspiring the beholder (the reader) but
representing a mighty effort on the part of the artist (the
researcher).
References
41. Charmaz, K. (2006). Constructing grounded theory: A practical
guide through qualitative analysis. Los Angeles, CA: Sage.
Charmaz, K. (2001). Qualitative interviewing and grounded
theory analysis. In J. F. Gubrium & J. A. Holstein (Eds.), The
Sage handbook of interview research (pp. 675–694). Thousand
Oaks, CA: Sage.
Morse, J. M. (1992). Qualitative health research. Newbury Park,
NJ: Sage.
Morse, J. M., Stern, P. N., Corbin, J., Bowers, B., Charmaz, K.,
& Clarke, A. E. (2009). Developing grounded theory: The
second generation. Walnut Creek, CA: Left Coast Press. ✧ This
book contains some excellent examples of qualitative studies
done within each of the great traditions and more. The classic
“On Being Sane in an Insane Place” by Rosenhan is just one
example.
Munhall, P. L. (2010). A phenomenological method. In P. L.
Munhall (Ed.), Nursing research: A qualitative perspective (pp.
113–175). Sudbury, MA: Jones and Bartlett. ✧ The review of
the process of conducting a phenomenological study from
beginning to end is very helpful and easy to follow.
Norlyk, A., & Harder, I. (2010). What makes a
phenomenological study phenomenological? An analysis of
peer-reviewed empirical nursing studies. Qualitative Health
Research. Advance online publication. doi:
42. 10.1177/1049732309357435
Tappen, R. M. (2015). Advanced Nursing Research.
[VitalSource Bookshelf]. Retrieved from
https://bookshelf.vitalsource.com/#/books/9781284132496/
van Manen, M. (1990). Researching lived experience: Human
science for an action sensitive pedagogy. London, Ontario:
State University of New York Press. ✧ A classic on
phenomenological research. The focus is on pedagogy
(teaching), but the information is transferable to nursing.
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Page 1 of 2
Rubric Analytical Paper
Excellent
(20–18 points)
Good
43. (17–16 points)
Competent
(15–14 points)
Weak
(13–12 points)
Inadequate
(11 points or under)
All components
of the analysis
are included
All components of the
analysis are included
and elaborated.
All components are
included but not
elaborated. Or, some are
not elaborated while
others are overwritten.
All components are
included but too little
elaboration .
Some components are
missing.
Most components are
missing.
Understanding of
44. problem to be
evaluated
Defines problem clearly
and in the very first part
of the analysis.
Defines problem but not
as clear as excellent
answer; may do so later
rather than sooner.
Defines problem but not
clear or, based on
analyses presented, does
not appear to fully
understand the problem.
Undefined problem
causes issues in
determining what and
how to analyze.
Problem is missing or so
vague that it does not
allow a focus for
proceeding; incorrect
understanding of
problem.
Creation of
hypothesis
Clear statement with no
superfluous language;
usually a one-tailed
45. hypothesis.
Clear hypothesis with
some superfluous
language; frequently a
two-tailed hypothesis;
less clear than an
excellent answer.
States hypothesis in a
minimal way or with
substantial superfluous
language; usually a two-
tailed hypothesis; no
clear understanding of
the problem.
States hypothesis in an
incorrect but still
understandable way;
mostly a two-tailed
hypothesis or if a one-
tailed hypothesis is
phrased in the incorrect
direction to avoid further
elaboration.
Hypothesis is incorrectly
stated and no apparent
understanding of what is
wrong or frequent
attempt to test null
hypothesis or all
hypotheses are phrased
in the incorrect direction
to avoid further
46. elaboration.
Method The section is written in
a concise and descriptive
so that others could
easily replicate the
method and reproduce
the analysis.
The section is written in
a way that others could
easily replicate the
method and reproduce
the analysis; less clear
than an excellent answer
The section is written in
a way that others could
easily replicate the
method but not easily
reproduce the results.
The section is written in
a way that others could
not easily replicate the
method or not easily
reproduce the results,
but could come close to
an attempt.
The section is written in
a way that others could
not replicate the method
or not reproduce the
results.
47. Page 2 of 2
Excellent
(20–18 points)
Good
(17–16 points)
Competent
(15–14 points)
Weak
(13–12 points)
Inadequate
(11 points or under)
Selection of
proper analytical
tool
Correct analytical tool
chosen after examination
of data to determine
possible violation of
assumptions and
avoidance of bias.
Appropriate justification
given for choice of tool.
Correct analytical tool
chosen but with little
evidence of examination
for assumption
48. violations and avoidance
of bias. Less justifi-
cation given for choice
of tool than excellent
answer
Correct analytical tool or
a close match chosen; no
real justification for
choice, little
appreciation of
assumption violations
and/or avoiding bias.
Chosen analytical tool
will approximate one for
a needed answer but no
justification given or
justification is incorrect.
No discussion of bias
and/or assumptions.
Proper analytical tool is
not selected and no
understanding of why
the tool selected is
incorrect.
Results All relevant and
appropriate information
is provided to support
commonly accepted
interpretations and
conclusions.
All relevant and
49. appropriate information
is provided to support
commonly accepted
interpretations and
conclusions with 1-2
exceptions.
A small amount of
important information
needed for interpretation
is not provided to allow
for commonly accepted
interpretations or
conclusions.
A large amount of
important information
needed for interpretation
is not provided.
The majority of
necessary information
needed for interpretation
is not provided.
Interpretation of
results of
applying
analytical tool
Correct interpretation;
explanation of possible
error in accepting
results.
Interpretation correct but
50. less explanation of
possible error than an
excellent answer.
Interpretation is largely
correct but misses
nuances of the data or
possible error in results.
Interpretation has errors;
no appreciation of
nuances or possible
error.
Interpretation has major
errors or is totally
incorrect and
misstatements are likely.
Discussion of
Results
The discussion carefully
weaves the hypothesis,
literature, interpretation
and implications
together in a meaningful
way.
The discussion weaves
the hypothesis,
literature, interpretation
and implications
together in a meaningful
way, but less cogently
than an excellent answer
51. The discussion section
contains the hypothesis,
literature, interpretation
and implications, but
they are not connected
in a meaningful way
throughtout.
The discussion fails to
consider some of the
following: hypothesis,
literature, interpretation,
or implications.
The discussion fails to
consider most of the
following: hypothesis,
literature, interpretation,
and implications.
Where Score Deductions Can Occur:
1. Not following APA style
2. Not proofreading the paper for composition (e.g., spelling,
grammar, etc.)
3. Too many quotes
4. Missing page numbers
5. Inappropriate in text citations
6. Inappropriate entries in the Reference section
Rubric Analytical Paper
COURSE INFORMATION:
CJ 6321 : Quantitative Analysis in Criminal Justice (CRN:
21932) Semester Credit Hours: 3
PROFESSOR: Dr. Shannon Fowler TERM: Fall 2021
PHONE: 713.223.7996 E-MAIL: [email protected] (preferred)
CLASS HOURS: n/a, an asynchronous online course
52. OFFICE: CSB 340.J
CLASSROOM: login to the appropriate course in Blackboard
Learn
OFFICE HOURS: Monday 1:00PM - 2:30PM & Wednesday
11:00AM - 12:30PM on Zoom (check Blackboard for meeting
ID and password). Please feel free to contact me. I'm available
by messaging in Blackboard, email, phone, video chat via
Zoom, & face-to-face by appointment (as university allows
C340.J) during other times by appointment.COURSE
DESCRIPTION:
Prerequisite: Graduate standing or department approval, an
undergraduate statistics course within the last 5 years, and CJ
6320.
Description: The use of descriptive and inferential statistics and
computer applications as used in criminal justice
research.COURSE OBJECTIVES:
This course will meet the degree program’s learning objective:
LO 4: Students will be able to interpret and apply techniques of
statistical analysis to the study of crime and justice.
By the end of the course students shall be able to:
Learning Objectives:
Assessed by:
1) Evaluate the design context and data assumptions in order to
appropriately analyze the data
embedded quizzes, projects, class participation, analytical paper
& presentation
2) Analyze data using univariate, bivariate, & multivariate
statistical techniques
embedded quizzes, projects, class participation, analytical paper
& presentation
3) Interpret the results of analyses
embedded quizzes, projects, class participation, analyti cal paper
& presentation
4) Professionally present the results of the analysis
analytical paper & presentation, projects
53. 5) Analyze data using SPSS
embedded quizzes, Introduction to SPSS assignment, projects,
class participation, analytical paper & presentation
6) Choose appropriate statistical techniques for analytical
situations
embedded quizzes, projects, class participation, analytical paper
& presentation
7) Design and execute a data analysis plan for a selected
research question
class participation, analytical paper & presentation,
projectsREQUIRED MATERIALS:
Elliot, A. C., & Woodward, W. A. (2019). Quick guide to IBM
SPSS: Statistical analysis with step-by-step examples (3rd ed.).
Thousand Oaks, CA: Sage. ISBN: 9781544360423
Other required readings and materials will be posted to
Blackboard throughout the course.
IBM SPSS (downloaded from UHD) – Most of your assignments
will require the use of statistical software, SPSS. You can
download it for free from UHD. By clicking this link, you will
complete a license download request from UHD. Once your
student status is verified you will receive further instructions.
Be sure to check your Gatormail for that. You can also use
SPSS for free if you can make it to UHD campus computer labs.
Should the labs become unavailable, students will be required to
obtain the software.
A microphone that is hardwired or adapted to a
computerHIGHLY RECOMMENDED MATERIALS:
Morgan, S. E., Reichert, T., & Harrison, T. R., (2016). From
numbers to words: Reporting statistical results for the social
sciences. New York, NY: Routledge. ISBN: 9781138638082
Williams III, F. P. (2009). Statistical concepts for criminal
justice and criminology. Upper Saddle, NJ: Pearson Education.
54. ISBN: 978-0-13-513046-9
Copies of the texts can be purchased from the UHD Bookstore
by clicking here.
Book Purchasing. A student of this institution is not under any
obligation to purchase a textbook from a university affiliated
bookstore. The same textbook may also be purchased from an
independent retailer, including an online retailer.FULLY ON-
LINE:
Technology & Network Requirements. This is a fully online
course; as such, all students are expected to have reliable
computing hardware, software, and the Internet & network
access. To maximize your success in online coursework, you
should have access to a desktop or laptop computer running an
up-to-date Windows or macOS operating system, using the
latest Firefox or Chrome browsers. A built-in or add-on webcam
is also often required in certain courses (like this one) where
multimedia tools (Zoom, VoiceThread, etc.) and/or exam
proctoring tools (Lockdown Browser, Monitor, etc.) are used.
Chromebooks and some other tablets are not compatible with
test proctoring tools such as ProctorU or Lockdown Browser.
While the Blackboard App (e.g., on your phone) can be helpful
for some course features, UHD recommends that you do not use
it for working on or submitting graded activities.
To avoid being disconnected at critical moments, we encourage
you to access courses, in particular exams, on a computer that is
hardwired to the Internet router (via Ethernet using a Cat 5, 5e,
6, or 7 cable) as opposed to depending on Wi-Fi whenever
possible. Additionally, this course requires additional software
downloads and installs, so you will need a machine with
permission to do that. For more information on taking
Blackboard tests, see this guide. If you are experiencing
challenges with technology, please communicate with your
instructor in a timely manner and seek help from our UHD IT
55. support center to identify possible solutions, clicking this link
can get you started.
You should have access to a desktop or laptop computer running
an up-to-date Windows or macOS operating system, using the
latest Firefox or Chrome browsers. To avoid being disconnected
at critical moments, we encourage you to access courses, in
particular exams, on a computer that is hardwired to the Internet
router (via Ethernet using a Cat 5, 5e, 6, or 7 cable) as opposed
to depending on Wi-Fi whenever possible. Additionally, certain
courses may require additional software downloads and installs,
so you may need a machine with permission to do that.
Problems in these areas are not legitimate excuses for failure to
complete assignments or access course materials. These are
important criteria for enrolling and successfully completing an
online course. Making sure these things are in place is the
responsibility of the student. If you do not have access to the
requisite required technology your learning and grades may be
negatively impacted.
You will be required to use Blackboard Learn as part of this
course. This is where the bulk of the course materials are
housed (assignments, lesson notes, etc.). Additionally, this is an
asynchronous online class, students are not required to attend
any specific time-bound events, but will have to complete
assignments and exams within certain timeframes.
If you have a technical problem, please do contact me
immediately for help resolving the issue. Please understand that
I will try to work through as many issues with you as possible;
however, I am not able to “fix” every issue. If you lose access
to Blackboard or have other technology issues please contact
the UHD IT Help Desk. You can contact the Help Desk directly
by phone at (713)221-8031, by chatting at www.uhd.edu/rdm,
by email, or via website.
56. Additionally, attempting to use the mobile version of
Blackboard may result in a loss of connection, limited access to
content, and unreliable or inadequate submission of
assignments. While the Blackboard App (e.g., on your phone)
can be helpful for some course features, UHD recommends that
you do not use it for working on or submitting graded activities.
I do encourage the use of the BB mobile app to keep up to date
on course notifications.
Online Readiness Self-Assessment.Click here to complete
UHD’s self-assessment to receive specific feedback based on a
student’s individual needs about your readiness to take online
courses. This self-assessment has 22 questions, and it shouldn't
take more than a few minutes for you to complete.
Electronic Communication. The instructor will communicate
with students on an individual basis primarily using official
UHD email. It is the student’s responsibility to check official
UHD email and Blackboard messaging accounts and review the
messages in them. The instructor will communicate with the
class primarily using the announcements feature in Blackboard.
It is the student’s responsibility to read class announcements,
the course question discussion board, etc. for course news.
Additionally, the instructor has a responsibility to respond to
student messages sent to him on a regular basis. I will make
every effort to respond within 2 business days to student-
initiated communications. Emailing me is the best way to reach
me. If you have an emergency and I have not responded to you
call my phone and leave a voicemail stressing the importance of
this situation.COURSE REQUIREMENTS:
Introduction to SPSS. A straightforward assignment that asks
you to create a data set in SPSS. See the Course Outline section
of the syllabus and Blackboard for the due date.
Participation. This is based on small group exercises. Class
attendance and participation is vital to not only demonstrating
57. comprehension of the course material but also valuable as a
chance for feedback and improvement. Students will often be
placed in small groups (in a way that does not violate UHD
policy on social distancing) to solve problems, execute
analyses, interpret results, and receive feedback that can be
used to improve overall performance. This is a scored portion of
the overall course grade; please do not neglect it.
Lesson notes – embedded quizzes and activities. Most of the
lesson modules will contain embedded quizzes and activities
based on that lesson’s content. By earning at least 80% of the
possible points on these embedded quizzes and activities,
students demonstrate that you have been paying attention to the
material presented. These quizzes and activities do not count
toward students’ final grades. However, in order to access and
complete graded assignments in the lessons or move on to the
next lesson, students must earn at least 80% of the possible
points on these embedded quizzes and activities. As such, these
are ungraded requirements of the course. Students not
completing these quizzes and activities in the lesson notes with
an 80% or better will not be able to complete graded
assignments.
Projects. There will be 11 assignments covering course
materials for that particular lesson. These assignments gauge
students’ understanding & familiarity of the material, their
ability to interpret results, how well they can discuss/present
results, how well they can analyze data with SPSS, and choose
appropriate techniques for data analysis. Each of these
assignments is worth 20 points. A typical project will ask you
to: (a) select variables in one of the available data sets (or will
specify variables and a data set), (b) conduct some form of
statistical analysis presented in the corresponding lesson, and
(c) interpret the results. Sometimes, lesson projects are open-
ended assignments. In other instances, projects are split into
two portions. One portion will ask for closed-ended responses
58. and short-answer questions. The second portion will be an open-
ended assignment. The dates they are due are listed in the
Course Outline section of the syllabus and must be submitted by
11:59 p.m. CT. Project assignments are late immediately after
the due date.
Analytical Paper & Presentation. The paper and presentation
represent the culmination of the course work. This paper and
presentation should demonstrate the student’s ability to analyze
data over a particular issue in an appropriate and professional
manner. Using data sets available in the class (or outside ones
approved by the professor), students will appropriately analyze
data over an assigned issue. As such, students will ask a
research question, perform a brief literature review, and
generate an appropriate hypothesis. Students will then analyze
data and interpret the results as either supportive or not
supportive of the hypothesis, interpreting other relevant
information as necessary.
In order to check progress and performance, students will make
at least two mandatory appointments to discuss their topics and
progress with the professor at two different points. These
meetings will occur prior to the submission deadline, and earlier
conversations are encouraged. It is up to the student to request
and fit into the professor’s schedule well before the due dates in
the Course Outline. In these meetings students should be ready
to discuss issues encountered with identifying independent and
dependent variables, the suitability of data sources, formulating
a hypothesis, locating relevant literature, data characteristics as
related to appropriate analysis options, and demonstrating both
progress and understanding of the execution and interpretation
of the analysis.
From the material in the paper, students will produce an 8-10
minute professional presentation with visual aids (e.g., slide
deck, Prezi, etc.). This represents a well-prepared oral
59. description of your paper’s topic and why it is appropriate for
analysis, the hypothesis, method, justification for analytical
plan, results, and conclusions with discussion of (non)support
for the hypothesis and potential sources of error during
interpretation—similar to a presentation at an academic
conference. Expect instructor feedback that may be used to
strengthen the paper prior to submission. Check the Course
Outline for presentation and paper due dates.MAKE-UP
ASSIGNMENTS:
I will not accept late homework or other assignments for credit.
If you know you will miss an assignment or may have trouble
meeting a deadline please contact me ahead of time to work out
arrangements, early submissions for credit are welcome. If there
are any issues with completing any assignment, please contact
the instructor immediately.GRADING SCALE:
Points
Grade
390-351
= A
350-312
= B
311-273
= C
272-234
= D
< 234
= F
Assignment
Points
Projects (11 @ 20 points each)
220
Class Participation
25
Analytical Paper & Presentation
100
60. Paper Meeting Sign Ups
30
Introduction to SPSS
15
Total
390DROP POLICY:
For more information about information and dates related to
dropping /withdrawing from a course visit the following sites
for a more comprehensive presentation of dropping and
withdrawing from courses.
· Registrar Information About Course Drops
· Financial Aid Information About Course Drops
· Academic Calendar Information About Course
DropsSTUDENT SUCCESS & COURSE PARTICIPATION:
Student Preparation & Success. It is my wish that students
succeed in this class. My role, as an instructor, is to facilitate
students’ learning. Ultimately, however, students have the
responsibility for their education. Students put themselves in
the very best position to succeed by doing, at a minimum, the
following: (1) attend all classes; (2) login to Blackboard and
engage with the course material; (3) be prepared to ask
questions and discuss course material; (4) complete all
assignments on time; and (5) check the BB course site and
course communications several times per week. It is my
expectation that students will spend roughly 4 hours outside
class on your own consuming and reflecting on course
materials, preparing for classes, and completing assignments for
each lesson module.
Course Engagement & Administrative Drop. You must engage
with course materials and/or (depending on your faculty’s
syllabus and course requirements) connect with your faculty
member before the 10th calendar day of class, failure to do so
may result in your being administratively dropped from this
course. Being dropped from this course may affect your
enrollment status and/or your financial aid eligibility. If you are
61. dropped from this course, you may appeal through the Office of
the Registrar. Once dropped, you will lose access to the course
materials in Blackboard until your appeal is resolved.STUDENT
SUPPORT SERVICES AVAILABLE:
UHD offers students various programs aimed at educational
success. In addition to providing academic advising to all
incoming students, the University College offers support and
tutoring for math at the Math and Statistics Center (phone: 713-
221-8241, email, or appointments via website) and for writing
at the Writing and Reading Center (phone: 713-221-8670, email,
or appointments via website). For further information about
academic support, students can visit the University College’s
website or call (713) 221-8007.Diversity, Inclusion, & Respect:
The material in this course is intended to encourage critical
thinking and some discussion as we examine new ideas and
concepts. As the instructor, I will do my best to foster an
environment in which each class member is able to hear and
respect each other. In turn, it is vital that each class member
show respect for all worldviews and diverse experiences
expressed in class.
It is my intent that students from all diverse backgrounds and
perspectives be well served by this course, that students’
learning needs be addressed both in and out of class, and that
the diversity that students bring to this class be viewed as a
resource, strength and benefit. It is my intent to present
materials and activities that are respectful of diversity in
gender, sexuality, disability, age, socioeconomic status,
ethnicity, race, and culture.
Students are asked to be courteous and considerate at all times.
Rude comments and other disrespectful behavior are
unacceptable. Being considerate also entails not making certain
statements that may be construed as obscene/offensive or using
similar symbols or wording. There are different ways of
accurately and civilly communicating messages. I expect that
62. each student will take the time to carefully consider and reflect
on their comments before making them. What you say and how
you communicate are important. Keep the following points in
mind when communicating with others in the course:
· Refrain from using judgmental language.
· Avoid victim-blaming language.
· Avoid negativity; frame your comments positively. Feel free
to disagree, but do so in terms of objectively, logically, or
rationally discussing why it is you disagree. Using bold
statements and language that is too frank can stifle
communication and potentially convey that you are not open to
discussion.
· Keep your emotions in check. It is OK to be passionate, but do
not let it overshadow the substance of what you are
communicating—your idea, criticism, or point raised.
· Being humorous or funny may come across in an unintended
fashion; this includes inside jokes. Be straightforward.
· Refrain from using acronyms not everyone would understand.
· Disagree politely.
· Keep comments on track about an idea or issue – avoid
personalizing the issue. Do your best to keep your personal
history and experiences from being the main idea; rather, use
those experiences as jumping off points that other people may
experience or use them as a possible alternative perspective that
others share.
· What you type is important. ALL CAPS can mean you are
screaming! Multiple punctuation marks can be aggressive (????
or !!!!). Make sure what you type is proofread and matches your
intended tone.
Keep in mind that when making statements they could be
subject to subpoena and be made part of the public record.
Communicate accordingly.Preparing for Emergencies:
I encourage each student to have a backup plan in case
emergency circumstances arise while you are enrolled in this
course (e.g., computer crash, natural disaster, medical
emergency, etc.). I recommend the following:
63. · Rely on someone you trust to contact the instructor in an
emergency. In case you are unable to contact me personally,
give someone you trust my contact information and instruct
them to contact me on your behalf should you not be able to do
so, to briefly describe what the general nature of your
emergency is and why you will not be able to complete the
course or assignments.
· Save your work and maintain back-ups that are easily
accessible to you. For instance, you could save copies of your
work to a flash drive or cloud storage (e.g., Dropbox, Google
Drive, Microsoft OneDrive, etc.). When your primary computer
crashes, be sure to have backup copies to minimize your losses.
· Locate and make sure you can access a secondary computing
source. In case you lose your primary computing source that
you rely on to complete assignments, be sure to plan ahead and
locate alternate computers or devices you can use to complete
the necessary work in this course. Examples could be making a
trip to a UHD campus computer lab, visiting your local library,
or rely on someone you trust to help you as needed.
· Locate and make sure you can access a secondary Internet
source. Have a plan on how you will access the Internet to
complete and submit your coursework if your primary source
becomes unavailable. For instance, if you live near UHD’s
campus you can use your credentials to log on to computers in
the campus labs, visit your local library, go to your favorite
coffee shop, find guest access from a public school, or rely on
someone you trust to help you as needed.UHD Common Course
Syllabus Policies
Responses to University-Wide Disruptions. In the event of
university-wide disruptions for any reason, including weather,
health, and safety concerns, UHD may require instructors and
students to engage in their classes via different modalities
and/or timelines to minimize disruption to the continuity of the
semester. Such changes may entail adjustments in syllabus
content. Instructors will communicate any changes in writing to
all enrolled students as soon as circumstances allow.
64. Disruptions aside, instructors reserve the right to adjust their
syllabi as needed in order to accommodate the education needs
of the class, but any such changes will be communicated to
students in writing during the course of the semester. Please
continue to check the UHD website uhd.edu to understand how
UHD is responding to the most current COVID-19
circumstances and regularly check your class Blackboard site
and Gatormail sources for information specific to your classes.
COVID-19 Exposure or Diagnosis. Any student who is exposed
to or diagnosed with COVID-19 should self-report to the
university using forms found on our UHD COVID-19 Webpage,
even if you are taking only online courses. Self-reporting allows
the university to offer support and guide you to university and
community resources, as well as maximize safety for the larger
UHD community. You as a student may be eligible for short-
term academic accommodations if you are affected by COVID
or are asked to quarantine. You should make this request
through the Office of Disability Services. Please note that
reporting through faculty or staff does not constitute official
self-reporting. For classes with in-person meetings (FTF or
Hybrid): If any member of the class reports exposure or
diagnosis while on campus, instructors will follow the
instructions for immediate action posted in all classrooms. Our
UHD contact tracing team may contact class members and
instructor with appropriate steps, which may include self-
isolation for a period of time. All students and instructors
should be responsive to contact tracing outreach and watch for
emails through official UHD email accounts for any information
about class meetings or follow-up steps.
Safety Precautions. All individuals coming to the UHD campus
must observe all safety precautions articulated by the
university. Please review the most current requirements on our
website. We encourage all UHD community members to get
vaccinated and follow; masks are optional but encourages as per
65. state health guidance. Failure to comply with any institutional
policies, including those regarding COVID precautions, may
constitute a violation of the student code of conduct and lead to
disciplinary action through the Office of the Dean of Students.
Student Counseling Services. As a student you may experience a
range of issues that can cause barriers to learning. These might
include strained relationships, anxiety, high levels of stress,
alcohol/drug problems, feeling down, or loss of motivation.
UHD Student Counseling Services is here to help with these or
other issues you may experience. You can learn about the free,
confidential mental health services available on campus by
calling 713-500-3852 or at https://www.uhd.edu/student-
life/counseling/.
Accessibility and Statement of Reasonable Accommodations.
The University of Houston-Downtown (UHD), is committed to
creating a learning environment that meets the needs of its
diverse student population. Accordingly, UHD strives to
provide reasonable academic accommodations to students who
request and are eligible, as specified by Section 504 and ADA
guidelines. Students with disabilities may work with the Office
of Disability Services to discuss a range of options to removing
barriers in this course, including official accommodations. If
you have a disability, or think you may have a disability, please
contact the Office of Disability Services, to begin this
conversation or request an official accommodation. Office of
Disability Services, One Main St., Suite GSB 314, Houston, TX
77002. (Office Phone) 713-221-5078 (Website)
www.uhd.edu/disability/ (Email) [email protected]
Technology Requirements. All classes at UHD require students
to access materials in our Blackboard learning system or other
learning applications. Online, hybrid or even face-to-face
classes will assign work that requires access to a computer for
creating and submitting assignments, taking tests, conducting
66. research, working with classmates, or engaging with the class.
As importantly, if University locations are not available to
students for any reason, the online environment becomes a
critical pathway for continuing our classes and supporting your
goals of completion. Unfortunately, most phones and even some
tablets may not provide the level of technology or access that
can maximize your success. Therefore, it is essential for every
student at UHD to have reliable access to internet and a
computer that meets some basic requirements.
You should communicate in a timely manner with your
instructors in the case of any challenges in using technology.
Here are some resources to help you determine equipment needs
and usage:
For recommended technology requirements: Technology
recommendation
For challenges in using technology: UHD IT support center
For resources on purchasing technology: Computer access and
support
Testing and Final Exams. Any class may use an online testing
option through Blackboard but for in-person or hybrid classes,
the exam may be in-person during the scheduled exam period.
For more information on taking Blackboard tests, see this guide.
If proctoring is required, your instructor will inform you of the
process for setting up this option either through Blackboard or
an alternative venue, and they will inform you of whether there
are any additional costs as part of the course syllabus. UHD has
a final exam period at the end of the semester. For any courses
with an in-person component, there are specific times scheduled
for the exams which can be found on our academic calendars
webpage. Students are expected to be available during the
scheduled period unless they have consulted their instructor and
identified an alternative option.
67. Use of Blackboard, Gatormail, and Zoom. You are expected to
regularly participate in your classes as scheduled as wel l as
engage course material through Blackboard as required by
instructors. Gatormail is the official UHD email communication
system and UHD staff and faculty must use it to share student-
specific information that is protected by FERPA guidelines.
You should check your account regularly for both class and
university messages. If you are taking a class that has virtual
online meetings that use Zoom, you are expected to attend at
scheduled times and participate fully following any protocols
established by your instructor. Specific course elements and/or
exams may require live video. Your instructor will provide this
information to you as part of the course syllabus. Students with
concerns regarding any requirement to participate in live video
for specific course learning outcomes and/or assignments should
consult their instructor.
Recording of Class Sessions. Some of the sessions in courses
with online engagement may be pre-recorded, recorded or live-
streamed by the instructor. Such recordings/streaming will be
available only to students registered for this class. Students
should not share these instructor-recorded sessions with those
not in the class, or upload them to any other online
environment. Students should not record or stream course
sessions. Doing so may be a violation of the Federal Education
Rights and Privacy Act (FERPA). Please check with your
instructor before sharing recordings of class content with any
individual.
Academic Honesty. As a UHD student, you are responsible for
following the UHD Academic Honesty Policy Statement 3.A.19,
which defines the scope of academic honesty and identifies
processes for addressing violations, including an appeal
process. As per the policy, “students are responsible for
maintaining the academic integrity of the University by
following the Academic Honesty Policy. Students are
68. responsible for doing their own work and avoiding all forms of
academic dishonesty.” Academic dishonesty includes, but is not
limited to, cheating and plagiarism. Your faculty member will
identify the penalty for academic honesty violations and the
penalty of an F in a course is recommended “in instances of
multiple and/or flagrant violations.” The policy also requires
that all violations are reported to the Office of the Dean of
Students.OTHER POLICIES:
Visiting Students. If you are a student visiting from another
institution taking this class, you are bound by policies at UHD
and those outlined in (and for) this course. Additionally, you
may still have to abide by policies from your home institution.
Syllabus Changes. The schedule, policies, and assignments in
this course are subject to change at the instructor’s discretion. I
will make a concerted effort to adhere to the all things in the
syllabus, but unforeseen circumstances sometimes arise that
require altering both content, practices, and schedules.COURSE
OUTLINE:
Class Date
Lesson
Assigned Readings
Assignments
8/23
Introduction to Statistics: (1) Types & purposes of statistics, (2)
Research design, (3) Variability & measurement, (4) SPSS
overview
Elliott: pp. 1-6; 10-13, Appendix B
- - - - - - - - - - - - - -
Williams: Ch. 1
Orientation Quiz
Due: 8/29
8/30
Levels of Measurement & Using SPSS: (1) Levels of
measurement, (2) Working with SPSS data
Elliott: pp. 13-23 & Appendix A
69. - - - - - - - - - - - - - -
Williams: Ch. 2
Introduction to SPSS
Due: 9/5
Paper Topic Sign-Up
Due: 9/5
9/6
Descriptive statistics-graphs, tables, & figures: (1) Types of
graphs, (2) Frequency distributions, (3) Using SPSS to generate
graphs & frequency distributions
Elliott: pp. 42-51 &
Ch. 3
- - - - - - - - - - - - - -
Williams: Chs. 3 & 7, Appendix A
Project 1
Due: 9/12
Sign up for 1st paper meeting by 9/12
9/13
Descriptive Statistics-summary measures: (1) Measures of
central tendency, (2) Measures of dispersion, (3) Describing
distributions, (4) Properties of distributions
Review Elliot Ch. 3
- - - - - - - - - - - - - -
Williams: Chs. 4-6, Appendix B
Project 2
Due: 9/19
Sign up for 2nd paper meeting by 9/19
9/20
Describing bivariate data & hypotheses: (1) Cross-tabulations,
(2) Comparing group means, (3) Scatterplots, (4) Logic of
hypothesis testing, (5) Creating hypotheses, (6) Significance
Elliott: pp. 6-10; 51-56
70. - - - - - - - - - - - - - -
Williams: Chs. 8 – 10
Project 3
Due: 9/26
9/27
Chi-square & variants: (1) Chi-square tests, (2) Alternatives to
the chi-square test (Fischer’s Exact test, Maximum likelihood
chi-square), (3) Layering contingency tables
Elliot: pp. 167-187
- - - - - - - - - - - - - -
Williams: Ch. 11, pp. 160-162
Project 4
Due: 10/3
10/4
Measures of association, part 1: (1) Association & correlation,
(2) Proportionate reduction of error, (3) Phi-coefficient, (4)
Lambda, (5) Uncertainty coefficient
Elliot: pp. 211-212
- - - - - - - - - - - - - -
Williams: Chs. 14 & 15, Appendix E
Project 5
Due: 10/10
10/11
Measures of association, part 2: (1) Gamma, (2) Somer’s d, (3)
Pearson’s r
Elliot: pp. 125-148
- - - - - - - - - - - - - -
Williams: PP. 147-154 & Appendix F
Project 6
Due: 10/17
10/18
Group comparisons, part 1: (1) Mann-Whitney U, (2) Kruskal-
Wallis H, (3) t-tests (independent-samples & related-samples)
Elliot: Ch. 4 & pp. 277-285
- - - - - - - - - - - - - -
Williams: Appendix C & Ch. 12
71. Project 7
Due: 10/24
10/25
Group comparisons, part 2: (1) One-way ANOVA, (2) two-way
ANOVA
Elliot: pp. 215-249
- - - - - - - - - - - - - -
Williams: Ch. 13 & Appendix D
Project 8
Due: 10/31
11/1
Multivariate tests for continuous outcomes: (1) Partial
correlation, (2) Semi-partial correlation, (3) Multivariate
[multiple] regression
Elliot: pp. 137-166
- - - - - - - - - - - - - -
Williams: pp. 154-168
Project 9
Due: 11/7
11/8
Multivariate test for binary outcomes: (1) binary logistic
regression
Elliot: Ch. 9
Electronic handout
Project 10
Due: 11/14
11/15
Multivariate test for count outcomes: (1) Poisson regressi on, (2)
Negative binomial regression
Electronic handout
Project 11
Due: 11/21
12/5
Analytical Paper Presentations Due by 11:59 p.m.
12/14
Analytical Papers Due by 11:59 p.m.
72. Fowler CJ 6321 Spring 2021 1 of 10
Page 2 of 2
Page 2 of 2
Rubric Analytical Paper
Excellent
(20–18 points)
Good
(17–16 points)
Competent
(15–14 points)
Weak
(13–12 points)
Inadequate
(11 points or under)
All components of the analysis are included
All components of the analysis are included and elaborated.
All components are included but not elaborated. Or, some are
not elaborated while others are overwritten.
All components are included but too little elaboration .
Some components are missing.
Most components are missing.
Understanding of problem to be evaluated
Defines problem clearly and in the very first part of the
analysis.
Defines problem but not as clear as excellent answer; may do so
later rather than sooner.
Defines problem but not clear or, based on analyses presented,
does not appear to fully understand the problem.
Undefined problem causes issues in determining what and how
to analyze.
73. Problem is missing or so vague that it does not allow a focus for
proceeding; incorrect understanding of problem.
Creation of hypothesis
Clear statement with no superfluous language; usually a one-
tailed hypothesis.
Clear hypothesis with some superfluous language; frequently a
two-tailed hypothesis; less clear than an excellent answer.
States hypothesis in a minimal way or with substantial
superfluous language; usually a two-tailed hypothesis; no clear
understanding of the problem.
States hypothesis in an incorrect but still understandable way;
mostly a two-tailed hypothesis or if a one-tailed hypothesis is
phrased in the incorrect direction to avoid further elaboration.
Hypothesis is incorrectly stated and no apparent understanding
of what is wrong or frequent attempt to test null hypothesis or
all hypotheses are phrased in the incorrect direction to avoid
further elaboration.
Method
The section is written in a concise and descriptive so that others
could easily replicate the method and reproduce the analysis.
The section is written in a way that others could easily replicate
the method and reproduce the analysis; less clear than an
excellent answer
The section is written in a way that others could easily replicate
the method but not easily reproduce the results.
The section is written in a way that others could not easily
replicate the method or not easily reproduce the results, but
could come close to an attempt.
The section is written in a way that others could not replicate
the method or not reproduce the results.
Selection of proper analytical tool
Correct analytical tool chosen after examination of data to
determine possible violation of assumptions and avoidance of
bias. Appropriate justification given for choice of tool.
Correct analytical tool chosen but with little evidence of
examination for assumption violations and avoidance of bias.
74. Less justifi-cation given for choice of tool than excellent
answer
Correct analytical tool or a close match chosen; no real
justification for choice, little appreciation of assumption
violations and/or avoiding bias.
Chosen analytical tool will approximate one for a needed
answer but no justification given or justification is incorrect.
No discussion of bias and/or assumptions.
Proper analytical tool is not selected and no understanding of
why the tool selected is incorrect.
Results
All relevant and appropriate information is provided to support
commonly accepted interpretations and conclusions.
All relevant and appropriate information is provided to support
commonly accepted interpretations and conclusions with 1-2
exceptions.
A small amount of important information needed for
interpretation is not provided to allow for commonly accepted
interpretations or conclusions.
A large amount of important information needed for
interpretation is not provided.
The majority of necessary information needed for interpretation
is not provided.
Interpretation of results of applying analytical tool
Correct interpretation; explanation of possible error in
accepting results.
Interpretation correct but less explanation of possible error than
an excellent answer.
Interpretation is largely correct but misses nuances of the data
or possible error in results.
Interpretation has errors; no appreciation of nuances or possible
error.
Interpretation has major errors or is totally incorrect and
misstatements are likely.
Discussion of Results
The discussion carefully weaves the hypothesis, literature,
75. interpretation and implications together in a meaningful way.
The discussion weaves the hypothesis, literature, interpretation
and implications together in a meaningful way, but less
cogently than an excellent answer
The discussion section contains the hypothesis, literature,
interpretation and implications, but they are not connected in a
meaningful way throughtout.
The discussion fails to consider some of the following:
hypothesis, literature, interpretation, or implications.
The discussion fails to consider most of the following:
hypothesis, literature, interpretation, and implications.
Where Score Deductions Can Occur:
1. Not following APA style
2. Not proofreading the paper for composition (e.g., spelling,
grammar, etc.)
3. Too many quotes
4. Missing page numbers
5. Inappropriate in text citations
6. Inappropriate entries in the Reference section