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The significance of a notochord in the evolution of chordates is that it Allowed the development of a more complex nervous system. Eliminated the need for segmentation. Allowed the organism to grow larger. Provided an internal attachment point for muscles. Both A and C. Organisms in which a circulating body fluid is distant from the fluid that directly surrounds the body\'s cells are likely to have An open circulatory system. A closed circulatory system. A gastrovascular cavity. Branched tracheal system. Hemolymph. How do crustaceans differ from insects? Crustaceans have an exoskeleton made of chitin. Crustaceans have jointed appendages. Crustaceans have legs in their abdomen and thorax. Crustaceans are found exclusively in marine habitats. Both A and C. A characteristic of hominids is Larger brain. Bipedalism. Nighttime activity Monogamy. Both A and B. What do plants and animals have in common? Plants and animals need sources of energy. Plants and animals need carbon and nitrogen atoms. Plants and animals need oxygen. Plants and animals give off carbon dioxide, All of the above, A bilaterally symmetrical, wormlike animal that has a pseudocoelom, a complete digestive tract and a cuticle could be a member of which one of the following phyla? Cnidarian Platyhelminthes. Annelida. Nematode, Chordate Solution 22. D Notochord provide the rigid structure for muscle attachment. It has essential roles in vertebrate development. 23. B) a closed circulatory system In this blood flows in the closed vessel,and this type of circulatory system found in the Vertebrates, and a few invertebrates 24. D. Crustaceans are exclusively marine habitat, but some insects live inside the water. 25 .B They have two main characteristics; bipedilism and nonhoning teeth. 26 E 27 D. Roundworms (or nematoda) are wormlike animal that has a pseudocoelum,, a complete digestive tract, and a transparent cuticle and are bilaterally symmetrical..
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Maet lesson plan final pdf version
Students will work in teams to develop qualitative and quantitative models of an object moving at constant speed in one direction. They will observe and record motion, then generate questions to consider measurable variables. Each team will create and share a qualitative model using words, graphs or maps, and a quantitative model to measure motion. Students will evaluate similarities and differences between the models and demonstrate understanding of concepts like frame of reference and positive/negative displacement.
Sample DataA researcher with the Department of Education followed a co.pdf
Sample Data A researcher with the Department of Education followed a cohort of students who
graduated from high school in a certain year, menitoring the progress the students made toward
completing a bacheior's degree. One aspect of his research was to determine whether students
who first attended community college took langer to attain a bachelors dogree than those who
inmediately atended and remained at a 4-year institution. The data in the table attached below
summarize the results of his study, Cemplete parts a) through e) below. Click the icon to view
the sample data. a) What is the response variable in this study? What is the explanatory variable?
A. The response variable is the use of community college of not. The explanatory varable is the
ime to graduale. B. The response variable is the time to graduate. The explanatory variable is the
use of comminity coliege or not. C. The cesponse variable is the time to graduale. The
explanatory variable is the number of students: D. The response variable is the number of
students. The explanatory variable is the time to graduate. b) Explain why this stuaty can be
analyzed using inference of two sample means. Delerrine what quabtcations are met to pertorm
the hypotsesis test about the difterence betaeon two mears. Solect al that apply. A. The samples
can be reasonably ascumed to be random B. The pepulation is given to be normally distributed.
c. The sample sizes ase not more than 5% of the population. D. The sampie sizes are iarge (both
greaier than of equal 730 ) t. The samples are independent and aliemative hypothestib. c) Does
the evidence suggest that community college transfer students take longer to attain a bachelor's
degree? Use an = 0.10 level of significance. Perform a hypothesis test. Delermine th and
aliemative hypotheses. Delermine the test statiatic: I = (Round to twe decimal places as needed.)
Deteatinine the Pivalue. P.value = (Round to three decimal places as needed.) Should the
hypothesis be rejected? the nul hypottiesis. The ividence suggest that community colloge
fransfor students take longer to attain a bacheiors dogree at the a = 0 , 10 levei of aignicicance. d)
Construct a 95% confidence interval for Heometunity colege - Hno transer to approximate the
mean addilonal time it takes to complete a bicheloris degree if you begin in community celege.
The confidence interval is the range from to (Round to three decimal places as needed.) e) Do the
results of parts c) and d) imply that community oolege causes you to take extra time to eam a
bachelor's degree?.
Maet lenses final 2 pdf
Students will work in teams to develop qualitative and quantitative models of an object moving at a constant speed in one direction. They will determine a frame of reference, describe the motion, and measure variables like displacement. Using materials like meter sticks and motion detectors, students will create and share their models. They will evaluate similarities and differences between the models to demonstrate their understanding of linear motion.
Research MethodExam2PART 1_______1. Sociologists obtained t.docx
Research Method
Exam2
PART 1
_______1. Sociologists obtained their knowledge of human behavior through _______, which is this process of systematically collecting information for the purpose of testing an existing theory or generating a new one.
a. Common sense ideas
b. Research
c. Myths
d. scientific laws
_______2. With ____Research, the goal is scientific objectivity, and the focus is on data that can be measured numerically
a. qualitative
b. observational
c. c. quantitative
d. d. explanatory
_______3. With _______research, interpretative description (words) rather than statistics (numbers) are used to analyze underlying meaning and patterns of social relationships.
a. qualitative
b. observational
c. quantitative
d. explanatory
_______4. Researchers in one study systematically analyzed the contents of the notes of suicide victims to determine recurring themes, such as feeling of despair or failure. They hoped to determine if any patterns could be found that would help in understating why people might kill themselves. This is an example of __________.
a. Qualitative research
b. Explanatory research
c. Quantitative research
d. Descriptive research
______5. the first step in the research process is to:
a. select and define the research problem
b. review previous research.
c. develop a research design
d. formulate the hypothesis
______6. A_____sample is a selection from a larger population and has the essential characteristics of the total population.
a. selective
b. random
c. representative
d. longitudinal
_______7. _________is the extent to which a study or research instrument accurately measures what it is supposed to measure;_________is the extent to which a study or research instrument yields consistent results.
a. Validity; replication
b. Replication; validity
c. Validity; reliability
d. Reliability; validity
_______8. Researchers who use existing material and analyze data that originally was collected by others are engaged in:
a. unethical conduct
b. primary analysis.
c. secondary analysis
d. survey analysis
_______9. In an experiment, the subjects in the control group
a. are exposed to the independent variable.
b. are not exposed to the independent variable.
c. are exposed to the dependent variable.
d. are not exposed to the dependent variable.
_______10. A tentative statement that predicts the relationship between variable is called
a. a hypothesis
b. a research model.
c. a probability sample.
d. a generalization.
______11. John wants to test this idea: “people who attend church regularly are less likely to express prejudice toward other races than people who do not attend church regularly.’ This idea is John’s
a. hypothesis.
b. research model.
c. conclusion.
d. operational definition
_______12. In a research project, which of the following steps would come after the other three?
a. choosing a research design
b. reviewing the literature
c. formulating a hypothesis
d. collecting the d ...
TitleABC123 Version X1Time to Practice – Week Four .docx
Title
ABC/123 Version X
1
Time to Practice – Week Four
PSYCH/625 Version 1
1
University of Phoenix Material
Time to Practice – Week Four
Complete Parts A, B, and C below.
Part A
Some questions in Part A require that you access data from Statistics for People Who (Think They) Hate Statistics. This data is available on the student website under the Student Text Resources link.
1. Using the data in the file named Ch. 11 Data Set 2, test the research hypothesis at the .05 level of significance that boys raise their hands in class more often than girls. Do this practice problem by hand using a calculator. What is your conclusion regarding the research hypothesis? Remember to first decide whether this is a one- or two-tailed test.
2. Using the same data set (Ch. 11 Data Set 2), test the research hypothesis at the .01 level of significance that there is a difference between boys and girls in the number of times they raise their hands in class. Do this practice problem by hand using a calculator. What is your conclusion regarding the research hypothesis? You used the same data for this problem as for Question 1, but you have a different hypothesis (one is directional and the other is nondirectional). How do the results differ and why?
3. Practice the following problems by hand just to see if you can get the numbers right. Using the following information, calculate the t test statistic.
a.
b.
c.
4. Using the results you got from Question 3 and a level of significance at .05, what are the two-tailed critical values associated with each? Would the null hypothesis be rejected?
5. Using the data in the file named Ch. 11 Data Set 3, test the null hypothesis that urban and rural residents both have the same attitude toward gun control. Use IBM® SPSS® software to complete the analysis for this problem.
6. A public health researcher tested the hypothesis that providing new car buyers with child safety seats will also act as an incentive for parents to take other measures to protect their children (such as driving more safely, child-proofing the home, and so on). Dr. L counted all the occurrences of safe behaviors in the cars and homes of the parents who accepted the seats versus those who did not. The findings: a significant difference at the .013 level. Another researcher did exactly the same study; everything was the same—same type of sample, same outcome measures, same car seats, and so on. Dr. R’s results were marginally significant (recall Ch. 9) at the .051 level. Which result do you trust more and why?
7. In the following examples, indicate whether you would perform a t test of independent means or dependent means.
a. Two groups were exposed to different treatment levels for ankle sprains. Which treatment was most effective?
b. A researcher in nursing wanted to know if the recovery of patients was quicker when some received additional in-home care whereas when others received the standard amount.
c. A group of adolescent boys was offered interp ...
Article Investigations
In a chemistry classroom, the teacher has 35 students working independently on student-designed laboratory investigations. Students are moving purposefully around the room gathering materials from designated areas and carrying out different experiments at their lab stations. Though it initially appears chaotic, there is organized safety and coordination as students work independently on investigations they have designed related to concepts recently covered in class like factors affecting burning candles and drops on a penny. The teacher facilitates by answering questions and ensuring procedures are followed safely.
1. In psychological research, investigators sample individuals be.docx
1. In psychological research, investigators sample individuals' behavior at different times or in different situations. The goal of sampling behavior is to
A. obtain as many observations as possible.
B. infer causes of people's behavior.
C. insure the highest possible interobserver reliability.
D. obtain a representative sample of behavior.
2. When a researcher plays an active and significant role in the situation in which behavior is being recorded and when the researcher conceals the fact that observations are being made, the study represents
A. a disguised structured observation.
B. a disguised participant observation.
C. an undisguised naturalistic observation.
D. an unobtrusive field experiment
3. A high school teacher conducted a test of a new approach to teaching math. Students were given a pretest when their
math class began and a posttest at the end of the semester. The students' math performance improved. The teacher learned near the end of the semester, however, that in their science classes the students were using new computer software that included much of the math the teacher covered in his course. Which of the following threats to internal validity does the new computer software represent?
A. selection B. regression C. history D. testing
4. The remnants, fragments, and products of past behavior that provide unobtrusive measures of behavior are called
A. subtle traces.
B. archival records.
C. physical traces.
D. anecdotal evidence.
5. A researcher trains observers to complete checklists while observing children's behavior on the schoolyard during
recess. Over the course of the study, observers become more reliable in their observations. Any effect of a treatment in this study might be confounded with an ____________ threat to internal validity.
A. observation B. instrumentation C. additive D. expectancy effect
6. Time sampling is not an effective method for sampling behavior that occurs infrequently. To observe behaviors in
situations that occur infrequently, researchers choose
A. event sampling.
B. defined sampling.
C. random sampling.
D. field sampling.
7. Students on two college campuses serve as treatment and control groups in a study investigating the effectiveness of
an alcohol-abuse prevention campaign. A well-known student on one of the campuses dies of alcohol intoxication in the course of the study; students on the other campus did not learn of the student's death. The reaction of other students to the student's death on their campus could represent a potential threat to the internal validity of the study called
A. history.
B. selection.
C. additive effects of selection and history.
D. additive effects of selection and maturation.
8. Research studies have examined evidence of past human behavior including works of art, television shows, and
bumper stickers, to test various hypotheses. This source of unobtrusive evidence is called
A. human artifacts.
B. use effects.
C. cu ...
Handouts-PR2-Week-1.docx
This document provides information on quantitative research, including its characteristics, strengths, weaknesses, and different types. It defines quantitative research as employing numbers and statistics to come up with generalizations. It lists characteristics like large sample sizes, objectivity, and ability to generalize findings. Strengths include being objective, allowing prediction of outcomes, and enabling fast data analysis. Weaknesses are an inability to explore issues in depth and not accounting for human experiences like feelings. The types of quantitative research discussed are descriptive, correlational, ex post facto, quasi-experimental, and experimental designs.
Recommended
Maet lesson plan final pdf version
Students will work in teams to develop qualitative and quantitative models of an object moving at constant speed in one direction. They will observe and record motion, then generate questions to consider measurable variables. Each team will create and share a qualitative model using words, graphs or maps, and a quantitative model to measure motion. Students will evaluate similarities and differences between the models and demonstrate understanding of concepts like frame of reference and positive/negative displacement.
Sample DataA researcher with the Department of Education followed a co.pdf
Sample Data A researcher with the Department of Education followed a cohort of students who
graduated from high school in a certain year, menitoring the progress the students made toward
completing a bacheior's degree. One aspect of his research was to determine whether students
who first attended community college took langer to attain a bachelors dogree than those who
inmediately atended and remained at a 4-year institution. The data in the table attached below
summarize the results of his study, Cemplete parts a) through e) below. Click the icon to view
the sample data. a) What is the response variable in this study? What is the explanatory variable?
A. The response variable is the use of community college of not. The explanatory varable is the
ime to graduale. B. The response variable is the time to graduate. The explanatory variable is the
use of comminity coliege or not. C. The cesponse variable is the time to graduale. The
explanatory variable is the number of students: D. The response variable is the number of
students. The explanatory variable is the time to graduate. b) Explain why this stuaty can be
analyzed using inference of two sample means. Delerrine what quabtcations are met to pertorm
the hypotsesis test about the difterence betaeon two mears. Solect al that apply. A. The samples
can be reasonably ascumed to be random B. The pepulation is given to be normally distributed.
c. The sample sizes ase not more than 5% of the population. D. The sampie sizes are iarge (both
greaier than of equal 730 ) t. The samples are independent and aliemative hypothestib. c) Does
the evidence suggest that community college transfer students take longer to attain a bachelor's
degree? Use an = 0.10 level of significance. Perform a hypothesis test. Delermine th and
aliemative hypotheses. Delermine the test statiatic: I = (Round to twe decimal places as needed.)
Deteatinine the Pivalue. P.value = (Round to three decimal places as needed.) Should the
hypothesis be rejected? the nul hypottiesis. The ividence suggest that community colloge
fransfor students take longer to attain a bacheiors dogree at the a = 0 , 10 levei of aignicicance. d)
Construct a 95% confidence interval for Heometunity colege - Hno transer to approximate the
mean addilonal time it takes to complete a bicheloris degree if you begin in community celege.
The confidence interval is the range from to (Round to three decimal places as needed.) e) Do the
results of parts c) and d) imply that community oolege causes you to take extra time to eam a
bachelor's degree?.
Maet lenses final 2 pdf
Students will work in teams to develop qualitative and quantitative models of an object moving at a constant speed in one direction. They will determine a frame of reference, describe the motion, and measure variables like displacement. Using materials like meter sticks and motion detectors, students will create and share their models. They will evaluate similarities and differences between the models to demonstrate their understanding of linear motion.
Research MethodExam2PART 1_______1. Sociologists obtained t.docx
Research Method
Exam2
PART 1
_______1. Sociologists obtained their knowledge of human behavior through _______, which is this process of systematically collecting information for the purpose of testing an existing theory or generating a new one.
a. Common sense ideas
b. Research
c. Myths
d. scientific laws
_______2. With ____Research, the goal is scientific objectivity, and the focus is on data that can be measured numerically
a. qualitative
b. observational
c. c. quantitative
d. d. explanatory
_______3. With _______research, interpretative description (words) rather than statistics (numbers) are used to analyze underlying meaning and patterns of social relationships.
a. qualitative
b. observational
c. quantitative
d. explanatory
_______4. Researchers in one study systematically analyzed the contents of the notes of suicide victims to determine recurring themes, such as feeling of despair or failure. They hoped to determine if any patterns could be found that would help in understating why people might kill themselves. This is an example of __________.
a. Qualitative research
b. Explanatory research
c. Quantitative research
d. Descriptive research
______5. the first step in the research process is to:
a. select and define the research problem
b. review previous research.
c. develop a research design
d. formulate the hypothesis
______6. A_____sample is a selection from a larger population and has the essential characteristics of the total population.
a. selective
b. random
c. representative
d. longitudinal
_______7. _________is the extent to which a study or research instrument accurately measures what it is supposed to measure;_________is the extent to which a study or research instrument yields consistent results.
a. Validity; replication
b. Replication; validity
c. Validity; reliability
d. Reliability; validity
_______8. Researchers who use existing material and analyze data that originally was collected by others are engaged in:
a. unethical conduct
b. primary analysis.
c. secondary analysis
d. survey analysis
_______9. In an experiment, the subjects in the control group
a. are exposed to the independent variable.
b. are not exposed to the independent variable.
c. are exposed to the dependent variable.
d. are not exposed to the dependent variable.
_______10. A tentative statement that predicts the relationship between variable is called
a. a hypothesis
b. a research model.
c. a probability sample.
d. a generalization.
______11. John wants to test this idea: “people who attend church regularly are less likely to express prejudice toward other races than people who do not attend church regularly.’ This idea is John’s
a. hypothesis.
b. research model.
c. conclusion.
d. operational definition
_______12. In a research project, which of the following steps would come after the other three?
a. choosing a research design
b. reviewing the literature
c. formulating a hypothesis
d. collecting the d ...
TitleABC123 Version X1Time to Practice – Week Four .docx
Title
ABC/123 Version X
1
Time to Practice – Week Four
PSYCH/625 Version 1
1
University of Phoenix Material
Time to Practice – Week Four
Complete Parts A, B, and C below.
Part A
Some questions in Part A require that you access data from Statistics for People Who (Think They) Hate Statistics. This data is available on the student website under the Student Text Resources link.
1. Using the data in the file named Ch. 11 Data Set 2, test the research hypothesis at the .05 level of significance that boys raise their hands in class more often than girls. Do this practice problem by hand using a calculator. What is your conclusion regarding the research hypothesis? Remember to first decide whether this is a one- or two-tailed test.
2. Using the same data set (Ch. 11 Data Set 2), test the research hypothesis at the .01 level of significance that there is a difference between boys and girls in the number of times they raise their hands in class. Do this practice problem by hand using a calculator. What is your conclusion regarding the research hypothesis? You used the same data for this problem as for Question 1, but you have a different hypothesis (one is directional and the other is nondirectional). How do the results differ and why?
3. Practice the following problems by hand just to see if you can get the numbers right. Using the following information, calculate the t test statistic.
a.
b.
c.
4. Using the results you got from Question 3 and a level of significance at .05, what are the two-tailed critical values associated with each? Would the null hypothesis be rejected?
5. Using the data in the file named Ch. 11 Data Set 3, test the null hypothesis that urban and rural residents both have the same attitude toward gun control. Use IBM® SPSS® software to complete the analysis for this problem.
6. A public health researcher tested the hypothesis that providing new car buyers with child safety seats will also act as an incentive for parents to take other measures to protect their children (such as driving more safely, child-proofing the home, and so on). Dr. L counted all the occurrences of safe behaviors in the cars and homes of the parents who accepted the seats versus those who did not. The findings: a significant difference at the .013 level. Another researcher did exactly the same study; everything was the same—same type of sample, same outcome measures, same car seats, and so on. Dr. R’s results were marginally significant (recall Ch. 9) at the .051 level. Which result do you trust more and why?
7. In the following examples, indicate whether you would perform a t test of independent means or dependent means.
a. Two groups were exposed to different treatment levels for ankle sprains. Which treatment was most effective?
b. A researcher in nursing wanted to know if the recovery of patients was quicker when some received additional in-home care whereas when others received the standard amount.
c. A group of adolescent boys was offered interp ...
Article Investigations
In a chemistry classroom, the teacher has 35 students working independently on student-designed laboratory investigations. Students are moving purposefully around the room gathering materials from designated areas and carrying out different experiments at their lab stations. Though it initially appears chaotic, there is organized safety and coordination as students work independently on investigations they have designed related to concepts recently covered in class like factors affecting burning candles and drops on a penny. The teacher facilitates by answering questions and ensuring procedures are followed safely.
1. In psychological research, investigators sample individuals be.docx
1. In psychological research, investigators sample individuals' behavior at different times or in different situations. The goal of sampling behavior is to
A. obtain as many observations as possible.
B. infer causes of people's behavior.
C. insure the highest possible interobserver reliability.
D. obtain a representative sample of behavior.
2. When a researcher plays an active and significant role in the situation in which behavior is being recorded and when the researcher conceals the fact that observations are being made, the study represents
A. a disguised structured observation.
B. a disguised participant observation.
C. an undisguised naturalistic observation.
D. an unobtrusive field experiment
3. A high school teacher conducted a test of a new approach to teaching math. Students were given a pretest when their
math class began and a posttest at the end of the semester. The students' math performance improved. The teacher learned near the end of the semester, however, that in their science classes the students were using new computer software that included much of the math the teacher covered in his course. Which of the following threats to internal validity does the new computer software represent?
A. selection B. regression C. history D. testing
4. The remnants, fragments, and products of past behavior that provide unobtrusive measures of behavior are called
A. subtle traces.
B. archival records.
C. physical traces.
D. anecdotal evidence.
5. A researcher trains observers to complete checklists while observing children's behavior on the schoolyard during
recess. Over the course of the study, observers become more reliable in their observations. Any effect of a treatment in this study might be confounded with an ____________ threat to internal validity.
A. observation B. instrumentation C. additive D. expectancy effect
6. Time sampling is not an effective method for sampling behavior that occurs infrequently. To observe behaviors in
situations that occur infrequently, researchers choose
A. event sampling.
B. defined sampling.
C. random sampling.
D. field sampling.
7. Students on two college campuses serve as treatment and control groups in a study investigating the effectiveness of
an alcohol-abuse prevention campaign. A well-known student on one of the campuses dies of alcohol intoxication in the course of the study; students on the other campus did not learn of the student's death. The reaction of other students to the student's death on their campus could represent a potential threat to the internal validity of the study called
A. history.
B. selection.
C. additive effects of selection and history.
D. additive effects of selection and maturation.
8. Research studies have examined evidence of past human behavior including works of art, television shows, and
bumper stickers, to test various hypotheses. This source of unobtrusive evidence is called
A. human artifacts.
B. use effects.
C. cu ...
Handouts-PR2-Week-1.docx
This document provides information on quantitative research, including its characteristics, strengths, weaknesses, and different types. It defines quantitative research as employing numbers and statistics to come up with generalizations. It lists characteristics like large sample sizes, objectivity, and ability to generalize findings. Strengths include being objective, allowing prediction of outcomes, and enabling fast data analysis. Weaknesses are an inability to explore issues in depth and not accounting for human experiences like feelings. The types of quantitative research discussed are descriptive, correlational, ex post facto, quasi-experimental, and experimental designs.
1_Q2-PRACTICAL-RESEARCH.pptx
This document provides an overview of quantitative research designs, including descriptive and experimental designs. Descriptive designs are used to describe subjects that are usually measured once, and include descriptive surveys, normative surveys, document analysis, comparative studies, correlational studies, and evaluative studies. Experimental designs measure subjects before and after a treatment and include true experiments and quasi-experiments. Correlational research measures the association between two variables. The document discusses different quantitative methodologies and provides an example of how to describe the methodology in a research study. It also includes an activity that asks the reader to classify example research topics as descriptive, experimental, or correlational in design.
Rone
This chapter outlines the methodology used in the study. A descriptive research design was used to determine the math performance levels of third year BSMT and BSMAR-E students at VMA Global College in the first semester of 2011-2012. The respondents were 400 third year students who were randomly selected using proportional sampling. Data was collected through a self-administered questionnaire that was validated by 3 jurors and found to be "very good".
Rone
This chapter outlines the methodology used in the study. A descriptive research design was used to determine the performance level of third year BSMT and BSMAR-E students in math at VMA Global College in the first semester of 2011-2012. The respondents were 400 third year students who were randomly selected using proportional sampling. Data was collected through a self-administered questionnaire that was validated by jurors and found to be "very good".
Lesson plan revions pdf
Students will participate in teams to develop qualitative and quantitative models of an object moving at a constant speed in one direction. They will determine a frame of reference, describe the motion using words, graphs or maps. Using materials like a meter stick and motion detector, students will measure variables of linear motion and create models to communicate their understanding. They will work cooperatively, taking on roles and responsibilities to complete a group lab report analyzing constant velocity motion.
Rone
This chapter outlines the methodology used in the study. A descriptive research design was used to describe the performance level of third year BSMT and BSMAR-E students in math. The respondents were third year students from 7 sections totaling 400 students. A random sampling technique was used to select 2 sections with 44 students each. Data was collected using a self-administered questionnaire which was validated by experts. Statistical tools like percentage and mean were used to analyze the data and determine performance levels and differences between the programs.
NMONFORTPART 1ALSO I would suggest finding the height difference f.docx
NMONFORT
PART 1ALSO I would suggest finding the height difference for males and females.COLLECT DATA BASED ON THE RESEARCH PLAN, THEN:· CREATE A summary THAT should include:· The results of your data collection efforts. Did your collection tool work as you expected? What surprises or challenges did you encounter? Are there are sources of bias in your data? What might you do differently “next time”?· An initial analysis of your data IN RED. it should give the group an idea of what you have done, what you intend to do, and any questions or concerns you have about the analysis.· Specific questions or topics you would like feedback on.Research Plan
Ask a Question: Do boys or girls have a larger growth spurt between the grades of two and six?
Observational Unit: The boys and girls
Variable: Heights at grades 2 and 6
Collect Appropriate Data: Since school is closed. I will be collecting data from students at our local Elementary and Middle School. The information is housed in the nurse’s office and is accessible through her. I will take the student information which is in alphabetical order and choose every third student until I gather heights for 20 girls and 20 boys. There are a total of 100 sixth graders in the school to choose from.
Analyze the Data: My data will be organized by grade and by gender. I will use a double line plot for boys and a separate double line plot for girls. I will find the mean of each plot to determine who had the larger growth spurt over those two grades.
Interpret the Results: My expectations are to find that at this level girls will have the larger growth spurt. I am basing this simply on past observations. Boys seem to have their growth spurt in Middle school. Possible biases may include convenience sampling since my data is only being taken from one school. I may also have a measurement bias since these student’s heights were taken by hand and then copied onto a medical card. This information was then put into the computer.
COMPARING GROWTH SPURT OF BOYS AND GIRLS BETWEEN TWO GRADESTABLE OF CONTENTS
ABSTRUCT
Chapter One
1.1 Background information………………….....................................................
1.2 Statement of the problem...........................................................................
1.3Objectives of the study................................................................................
1.4Significance of the study..............................................................................
Chapter Two: Review Of the Literature ……………………………………………………..
Chapter Three: Research Methodology
3.1 Research Design and data collection..............................................................
ABSTRACT
In the study, the design applied to get the data will be simple random sampling without replacement.
The data will be analyzed and conclusions made by comparison of the students total heights in their genders at the two different grades.
Introduction
1..
Comparative and non comparative study
The first study examined students' perceptions of integrating online learning modules into traditional classroom courses. A survey was administered to students in an elective course and a required course. The results showed that students in the elective course rated the online modules more positively and had higher satisfaction than those in the required course.
The second non-comparative study investigated the relationships between student motivation, attitude, learning styles, and achievement in web-based courses. A learning styles test and online questionnaire were administered to 99 students taking two web-based courses. The results found that over two-thirds of students were independent learners and there were no differences in achievement between learning styles. Students enjoyed the convenience and self-paced nature of online courses
Intro to philosophy Module1_Q1.pptx
Here is an example of a quantitative research topic/title with an explanation:
Research Title: The Relationship between Time Spent on Social Media and Academic Performance among Senior High School Students
This is a quantitative research because:
- It involves collecting numerical data to measure variables such as time spent on social media (which can be measured in hours/minutes) and academic performance which can be measured through grades.
- The relationship between the two variables (time spent on social media and academic performance) can be determined using statistical analysis to see if there is a positive, negative, or no correlation.
- The results could potentially be generalized to the larger population of senior high school students.
- A survey can be conducted to collect data
“Discovery with Models”
In the discovery with models method identification relationships among students behaviors and characteristics or contextual variables are key applications.
Development of a research proposal
This document provides an outline for a research proposal on studying the relationship between study habits and academic achievement of Class X students. It includes sections for the title, introduction, objectives, hypotheses, definition of terms, methodology, and references. The methodology section describes using a normative survey method with a sample of 20 students each from 5 schools, collecting data using a study habits scale, achievement scores, and student questionnaire. Hypotheses propose examining differences in study habits and achievement by gender and a correlation between study habits and achievement.
EDU 710 Lit Rev Outline #2
The study examined the effects of interactive whiteboards on student achievement in math and language arts. Researchers analyzed test scores of students whose teachers did or did not use interactive whiteboards, finding small increases in scores, significant for math. Usage was higher for teachers whose students scored above average. A second study explored teachers' experiences using technology with at-risk students. Researchers identified themes that made technology effective, including choice, structure, and customized learning. While technology increased success, online learning did not work for all students.
Various Types of Quantitative Research.pptx
This PPT aims to provide knowledge about Various Quantitative Research, Their Example and Methodology.
Experimental Research Design - Meaning, Characteristics and Classification
I) Experimental research designs aim to establish causal relationships by manipulating an independent variable and observing its effect on a dependent variable. They allow for a high level of control over extraneous variables.
II) The key components of an experiment are the independent variable, which is manipulated, and the dependent variable, which is measured. Control and random assignment help ensure the equivalence of groups.
III) True experiments use random assignment to groups, while quasi-experiments lack randomization. More rigorous designs like pre-test post-test control group allow for stronger conclusions about causality.
Experimental method
The document outlines the steps of the scientific method which include forming a question, developing a hypothesis, making a prediction, identifying variables, creating a materials list and experiment plan, carrying out the experiment, analyzing results, and drawing a conclusion. It discusses that the scientific method involves manipulating a variable to see its effect on another. Benefits are that it develops problem solving skills while drawbacks are that it requires time and resources and may not be suitable for all students.
FCS 681 Research MethodsAssignment #2Experimental, quasi-exper.docx
FCS 681 Research Methods
Assignment #2
Experimental, quasi-experimental, and ex post facto designs
1. A researcher wants to investigate whether college students’ knowledge of the negative consequences of the overuse of credit will affect their attitudes about credit use. He plans to recruit one family studies class of 30 students from a local college campus (already enrolled in one class) and measure their attitudes toward credit with an attitude scale. Then, on four successive days, the researcher will teach them four lessons on the consequences of the overuse of credit: wage garnishment, repossession, foreclosure, and bankruptcy. On the fifth day, the researcher will administer an alternate form of the credit attitude scale (one intended to measure the same attitude). Then, he will try to infer whether college students’ knowledge of the negative consequences of the overuse of credit affects their attitudes about credit use.
a.. What is the independent variable and what is the treatment that the researcher will use to manipulate that variable?
The independent variable is the college student's knowledge of the negative consequences of overusing credit.
The treatment is educating students on the negative consequences of overusing credit including lessons on wage garnishment, foreclosure, repossession and bankruptcy .
b. What is the dependent variable in this study?
The dependent variable is the change in the college students attitudes towards overusing credit.
c. What type of research design is this researcher planning to use? Diagram it.
The researcher may use pre-Experimental Design, One Group Pretest Posttest study.
Measure Baseline Administer Program Measure Outcome
O X O
d. State the most likely alternative hypothesis of this researcher.
When college students increase their knowledge of the negative consequences of the overuse of credit, their positive attitude toward credit use will decrease.
e. What are the most important threats to the internal validity of the study? (Give an example of each threat in the language of the research problem.)
Selection- The effect may be due to nonequivalent subjects with different education levels, ages, and experience with credit history
Maturation: student’s attitude could change during the course of the experiment due to emotional or intellectual development between pre- and post test.
Mortality- Students could drop out between the pre- and post test.
Instrumentation- the effect on attitude may be due to the researcher using a different form of the credit attitude scale.
History- The students’ attitude on credit use changed as a result of an outside event such as seminar or personal experiences with creditors.
f. What two threats to internal validity are involved in this researcher’s plan to use an alternate form of the credit attitude scale? What is the trade-off?
Instrumentation threa ...
Chi-square test
This document provides information about the chi-square test, including how it can be used to test hypotheses about the distribution of categorical data across different categories. It describes chi-square tests of independence, which check whether two categorical variables are likely related or unrelated, and goodness of fit tests, which compare observed categorical data to expected distributions. Examples are provided of chi-square tests used to analyze relationships between movie genres and snack purchases, dog breeds and food types, and students' preferred assessment techniques and their course of study. The document also includes chi-square formulas and outlines the steps to perform chi-square tests on contingency tables of observed and expected frequencies.
5. Hypothesis.pptx
This document discusses the key components of developing a hypothesis for a research study, including:
- Defining the independent and dependent variables
- Developing the null and alternative hypotheses
- Providing examples of directional/non-directional and simple/complex hypotheses
- Selecting an appropriate sample from the target population
- Designing a research instrument to collect data
- Administering the instrument and gathering responses
- Analyzing the collected data through statistical tests and interpretation
The document provides guidance on formulating clear and testable hypotheses, choosing an appropriate sample and research method, and analyzing results to support or reject the hypotheses.
2015_DSSG_high_school_Poster
This work uses machine learning models to predict whether students will graduate high school on time based on their longitudinal student records. The models generate risk scores and identify key risk factors for struggling students. These predictions help schools target interventions to improve students' academic trajectories and increase graduation rates. Evaluation shows the models predict off-track students with high precision, especially when predicting further in advance. This helps schools focus intervention efforts.
Sanders shauna annotated_bibliography
This document provides summaries of different research study designs by briefly describing examples of each design type. The designs included are: experimental, correlational, survey, grounded theory, ethnographic, narrative research, mixed methods, and action research. For each example a few key details are given such as the research topic, methodology used, and findings or purpose of the study to illustrate how it fits the particular design classification.
Final Fall Symposium Poster
This document discusses the design of online assessments to measure metacognition. It aims to compare online assessments, like games measuring strategy and reflection, to traditional offline self-assessments. Two online games discussed are Oregon Trail, which assesses qualitative thinking aloud, and Frog Escape, which quantitatively measures performance. The goals are to align the assessments with an established model of metacognition and address limitations of offline measures like recall failure or inability to directly observe metacognitive skills. Challenges include implementing the assessments at scale, the labor required, technological issues, and whether metacognition can be directly measured during cognitive tasks.
In practice, a RAM is used to simulate the operation of a stack by m.pdf
In nonvascular plants the _ is usually no photosynthetic and is_ dependent on the garnet
zoophyte nutritionally, sporophyte sporophyte reproducing. gametophyte gametophyte
structurally, sporophyte gametophyte reproductively. sporophyte sporophyte. nutritional.
gametophyte
Solution
sporophyte,nutrionally,gametophyte
In non vascular plants the sporophyte is usually non-photosynthetic and is nutrionally dependant
on the gametophyte
Explination
In bryophytes like mosses gametophyte n is the dominant generation and sporophyte 2n lives on
the gametophyte .....
i need help to edit the two methods below so that i can have them wo.pdf
I have to make a program for my C class and im stuck on the part where i have to calculate the
variance with elements from my array. This is exactly what im suppose to do:
Reset the sum variable to 0
Using another for loop (which needs its own loop variable), run through all valid elements of the
array, starting from index 0. Inside the loop:
Use the sum variable to accumulate the numerator of the variance formula shown on page 1.
After the end of this loop, compute the variance by dividing the new sum by the
dataElementsToProcess parameter.
this is the entire function
bool GenerateStatistics(FILE *fp2, double myArray[], int dataElementsToProcess)
{
if (fp2 == NULL && myArray == NULL && dataElementsToProcess < 1)
{
return false;
}
else
{
int i = 0,o = 0;
int sum = 0, sum1 = 0;
double maxValue = 0;
double minValue = DBL_MAX;
double mean, variance, stdDeviation;
for (int i = 0; i < 600; i++)
{
sum += myArray[i];
if (myArray[i] > maxValue)
{
maxValue = myArray[i];
}
if (myArray[i] < minValue)
{
minValue = myArray[i]; }
}
mean = sum / dataElementsToProcess;
sum = 0;
for (int o = 0; o < 600; o++)
{
sum += myArray[o];
}
variance = sqrt(pow((sum - mean), 2) / (dataElementsToProcess));
stdDeviation = sqrt(variance);
fprintf(fp2, \"Reaction Rate Statistics:\ \ \");
fprintf(fp2, \"Number of experiments = %d\ \", dataElementsToProcess);
fprintf(fp2, \"Minimum rate\\t\\t= %f\ \", minValue);
fprintf(fp2, \"Maximum rate\\t\\t= %f\ \", maxValue);
fprintf(fp2, \"Arithmetic mean\\t\\t= %f\ \", mean);
fprintf(fp2, \"Variance\\t\\t= %f\ \", variance);
fprintf(fp2, \"Standard deviation\\t= %f\ \ \ \", stdDeviation);
}
return true;
}
Solution
Here in the function you have
average - mean
Noofelements - dataElementsTo Process
Variance formula is
V = summation over i=1 to n ((xi - mean )*(xi - mean))
So perform like this using a for loop over my_array
double V=0.0
for(int i=0;i<600;i++)
{
V=V+pow((my_Array[i]-mean),2)
}
Now calculate standard deviation using sqrt of variance
sd=0.0
sd=sqrt(V).
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1_Q2-PRACTICAL-RESEARCH.pptx
This document provides an overview of quantitative research designs, including descriptive and experimental designs. Descriptive designs are used to describe subjects that are usually measured once, and include descriptive surveys, normative surveys, document analysis, comparative studies, correlational studies, and evaluative studies. Experimental designs measure subjects before and after a treatment and include true experiments and quasi-experiments. Correlational research measures the association between two variables. The document discusses different quantitative methodologies and provides an example of how to describe the methodology in a research study. It also includes an activity that asks the reader to classify example research topics as descriptive, experimental, or correlational in design.
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This chapter outlines the methodology used in the study. A descriptive research design was used to determine the math performance levels of third year BSMT and BSMAR-E students at VMA Global College in the first semester of 2011-2012. The respondents were 400 third year students who were randomly selected using proportional sampling. Data was collected through a self-administered questionnaire that was validated by 3 jurors and found to be "very good".
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Lesson plan revions pdf
Students will participate in teams to develop qualitative and quantitative models of an object moving at a constant speed in one direction. They will determine a frame of reference, describe the motion using words, graphs or maps. Using materials like a meter stick and motion detector, students will measure variables of linear motion and create models to communicate their understanding. They will work cooperatively, taking on roles and responsibilities to complete a group lab report analyzing constant velocity motion.
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NMONFORTPART 1ALSO I would suggest finding the height difference f.docx
NMONFORT
PART 1ALSO I would suggest finding the height difference for males and females.COLLECT DATA BASED ON THE RESEARCH PLAN, THEN:· CREATE A summary THAT should include:· The results of your data collection efforts. Did your collection tool work as you expected? What surprises or challenges did you encounter? Are there are sources of bias in your data? What might you do differently “next time”?· An initial analysis of your data IN RED. it should give the group an idea of what you have done, what you intend to do, and any questions or concerns you have about the analysis.· Specific questions or topics you would like feedback on.Research Plan
Ask a Question: Do boys or girls have a larger growth spurt between the grades of two and six?
Observational Unit: The boys and girls
Variable: Heights at grades 2 and 6
Collect Appropriate Data: Since school is closed. I will be collecting data from students at our local Elementary and Middle School. The information is housed in the nurse’s office and is accessible through her. I will take the student information which is in alphabetical order and choose every third student until I gather heights for 20 girls and 20 boys. There are a total of 100 sixth graders in the school to choose from.
Analyze the Data: My data will be organized by grade and by gender. I will use a double line plot for boys and a separate double line plot for girls. I will find the mean of each plot to determine who had the larger growth spurt over those two grades.
Interpret the Results: My expectations are to find that at this level girls will have the larger growth spurt. I am basing this simply on past observations. Boys seem to have their growth spurt in Middle school. Possible biases may include convenience sampling since my data is only being taken from one school. I may also have a measurement bias since these student’s heights were taken by hand and then copied onto a medical card. This information was then put into the computer.
COMPARING GROWTH SPURT OF BOYS AND GIRLS BETWEEN TWO GRADESTABLE OF CONTENTS
ABSTRUCT
Chapter One
1.1 Background information………………….....................................................
1.2 Statement of the problem...........................................................................
1.3Objectives of the study................................................................................
1.4Significance of the study..............................................................................
Chapter Two: Review Of the Literature ……………………………………………………..
Chapter Three: Research Methodology
3.1 Research Design and data collection..............................................................
ABSTRACT
In the study, the design applied to get the data will be simple random sampling without replacement.
The data will be analyzed and conclusions made by comparison of the students total heights in their genders at the two different grades.
Introduction
1..
Comparative and non comparative study
The first study examined students' perceptions of integrating online learning modules into traditional classroom courses. A survey was administered to students in an elective course and a required course. The results showed that students in the elective course rated the online modules more positively and had higher satisfaction than those in the required course.
The second non-comparative study investigated the relationships between student motivation, attitude, learning styles, and achievement in web-based courses. A learning styles test and online questionnaire were administered to 99 students taking two web-based courses. The results found that over two-thirds of students were independent learners and there were no differences in achievement between learning styles. Students enjoyed the convenience and self-paced nature of online courses
Intro to philosophy Module1_Q1.pptx
Here is an example of a quantitative research topic/title with an explanation:
Research Title: The Relationship between Time Spent on Social Media and Academic Performance among Senior High School Students
This is a quantitative research because:
- It involves collecting numerical data to measure variables such as time spent on social media (which can be measured in hours/minutes) and academic performance which can be measured through grades.
- The relationship between the two variables (time spent on social media and academic performance) can be determined using statistical analysis to see if there is a positive, negative, or no correlation.
- The results could potentially be generalized to the larger population of senior high school students.
- A survey can be conducted to collect data
“Discovery with Models”
In the discovery with models method identification relationships among students behaviors and characteristics or contextual variables are key applications.
Development of a research proposal
This document provides an outline for a research proposal on studying the relationship between study habits and academic achievement of Class X students. It includes sections for the title, introduction, objectives, hypotheses, definition of terms, methodology, and references. The methodology section describes using a normative survey method with a sample of 20 students each from 5 schools, collecting data using a study habits scale, achievement scores, and student questionnaire. Hypotheses propose examining differences in study habits and achievement by gender and a correlation between study habits and achievement.
EDU 710 Lit Rev Outline #2
The study examined the effects of interactive whiteboards on student achievement in math and language arts. Researchers analyzed test scores of students whose teachers did or did not use interactive whiteboards, finding small increases in scores, significant for math. Usage was higher for teachers whose students scored above average. A second study explored teachers' experiences using technology with at-risk students. Researchers identified themes that made technology effective, including choice, structure, and customized learning. While technology increased success, online learning did not work for all students.
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This PPT aims to provide knowledge about Various Quantitative Research, Their Example and Methodology.
Experimental Research Design - Meaning, Characteristics and Classification
I) Experimental research designs aim to establish causal relationships by manipulating an independent variable and observing its effect on a dependent variable. They allow for a high level of control over extraneous variables.
II) The key components of an experiment are the independent variable, which is manipulated, and the dependent variable, which is measured. Control and random assignment help ensure the equivalence of groups.
III) True experiments use random assignment to groups, while quasi-experiments lack randomization. More rigorous designs like pre-test post-test control group allow for stronger conclusions about causality.
Experimental method
The document outlines the steps of the scientific method which include forming a question, developing a hypothesis, making a prediction, identifying variables, creating a materials list and experiment plan, carrying out the experiment, analyzing results, and drawing a conclusion. It discusses that the scientific method involves manipulating a variable to see its effect on another. Benefits are that it develops problem solving skills while drawbacks are that it requires time and resources and may not be suitable for all students.
FCS 681 Research MethodsAssignment #2Experimental, quasi-exper.docx
FCS 681 Research Methods
Assignment #2
Experimental, quasi-experimental, and ex post facto designs
1. A researcher wants to investigate whether college students’ knowledge of the negative consequences of the overuse of credit will affect their attitudes about credit use. He plans to recruit one family studies class of 30 students from a local college campus (already enrolled in one class) and measure their attitudes toward credit with an attitude scale. Then, on four successive days, the researcher will teach them four lessons on the consequences of the overuse of credit: wage garnishment, repossession, foreclosure, and bankruptcy. On the fifth day, the researcher will administer an alternate form of the credit attitude scale (one intended to measure the same attitude). Then, he will try to infer whether college students’ knowledge of the negative consequences of the overuse of credit affects their attitudes about credit use.
a.. What is the independent variable and what is the treatment that the researcher will use to manipulate that variable?
The independent variable is the college student's knowledge of the negative consequences of overusing credit.
The treatment is educating students on the negative consequences of overusing credit including lessons on wage garnishment, foreclosure, repossession and bankruptcy .
b. What is the dependent variable in this study?
The dependent variable is the change in the college students attitudes towards overusing credit.
c. What type of research design is this researcher planning to use? Diagram it.
The researcher may use pre-Experimental Design, One Group Pretest Posttest study.
Measure Baseline Administer Program Measure Outcome
O X O
d. State the most likely alternative hypothesis of this researcher.
When college students increase their knowledge of the negative consequences of the overuse of credit, their positive attitude toward credit use will decrease.
e. What are the most important threats to the internal validity of the study? (Give an example of each threat in the language of the research problem.)
Selection- The effect may be due to nonequivalent subjects with different education levels, ages, and experience with credit history
Maturation: student’s attitude could change during the course of the experiment due to emotional or intellectual development between pre- and post test.
Mortality- Students could drop out between the pre- and post test.
Instrumentation- the effect on attitude may be due to the researcher using a different form of the credit attitude scale.
History- The students’ attitude on credit use changed as a result of an outside event such as seminar or personal experiences with creditors.
f. What two threats to internal validity are involved in this researcher’s plan to use an alternate form of the credit attitude scale? What is the trade-off?
Instrumentation threa ...
Chi-square test
This document provides information about the chi-square test, including how it can be used to test hypotheses about the distribution of categorical data across different categories. It describes chi-square tests of independence, which check whether two categorical variables are likely related or unrelated, and goodness of fit tests, which compare observed categorical data to expected distributions. Examples are provided of chi-square tests used to analyze relationships between movie genres and snack purchases, dog breeds and food types, and students' preferred assessment techniques and their course of study. The document also includes chi-square formulas and outlines the steps to perform chi-square tests on contingency tables of observed and expected frequencies.
5. Hypothesis.pptx
This document discusses the key components of developing a hypothesis for a research study, including:
- Defining the independent and dependent variables
- Developing the null and alternative hypotheses
- Providing examples of directional/non-directional and simple/complex hypotheses
- Selecting an appropriate sample from the target population
- Designing a research instrument to collect data
- Administering the instrument and gathering responses
- Analyzing the collected data through statistical tests and interpretation
The document provides guidance on formulating clear and testable hypotheses, choosing an appropriate sample and research method, and analyzing results to support or reject the hypotheses.
2015_DSSG_high_school_Poster
This work uses machine learning models to predict whether students will graduate high school on time based on their longitudinal student records. The models generate risk scores and identify key risk factors for struggling students. These predictions help schools target interventions to improve students' academic trajectories and increase graduation rates. Evaluation shows the models predict off-track students with high precision, especially when predicting further in advance. This helps schools focus intervention efforts.
Sanders shauna annotated_bibliography
This document provides summaries of different research study designs by briefly describing examples of each design type. The designs included are: experimental, correlational, survey, grounded theory, ethnographic, narrative research, mixed methods, and action research. For each example a few key details are given such as the research topic, methodology used, and findings or purpose of the study to illustrate how it fits the particular design classification.
Final Fall Symposium Poster
This document discusses the design of online assessments to measure metacognition. It aims to compare online assessments, like games measuring strategy and reflection, to traditional offline self-assessments. Two online games discussed are Oregon Trail, which assesses qualitative thinking aloud, and Frog Escape, which quantitatively measures performance. The goals are to align the assessments with an established model of metacognition and address limitations of offline measures like recall failure or inability to directly observe metacognitive skills. Challenges include implementing the assessments at scale, the labor required, technological issues, and whether metacognition can be directly measured during cognitive tasks.
Similar to The students at a local high school were assigned to do a project fo.pdf (20)
NMONFORTPART 1ALSO I would suggest finding the height difference f.docx
NMONFORTPART 1ALSO I would suggest finding the height difference f.docx
Experimental Research Design - Meaning, Characteristics and Classification
Experimental Research Design - Meaning, Characteristics and Classification
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FCS 681 Research MethodsAssignment #2Experimental, quasi-exper.docx
More from irshadoptical
In practice, a RAM is used to simulate the operation of a stack by m.pdf
In nonvascular plants the _ is usually no photosynthetic and is_ dependent on the garnet
zoophyte nutritionally, sporophyte sporophyte reproducing. gametophyte gametophyte
structurally, sporophyte gametophyte reproductively. sporophyte sporophyte. nutritional.
gametophyte
Solution
sporophyte,nutrionally,gametophyte
In non vascular plants the sporophyte is usually non-photosynthetic and is nutrionally dependant
on the gametophyte
Explination
In bryophytes like mosses gametophyte n is the dominant generation and sporophyte 2n lives on
the gametophyte .....
i need help to edit the two methods below so that i can have them wo.pdf
I have to make a program for my C class and im stuck on the part where i have to calculate the
variance with elements from my array. This is exactly what im suppose to do:
Reset the sum variable to 0
Using another for loop (which needs its own loop variable), run through all valid elements of the
array, starting from index 0. Inside the loop:
Use the sum variable to accumulate the numerator of the variance formula shown on page 1.
After the end of this loop, compute the variance by dividing the new sum by the
dataElementsToProcess parameter.
this is the entire function
bool GenerateStatistics(FILE *fp2, double myArray[], int dataElementsToProcess)
{
if (fp2 == NULL && myArray == NULL && dataElementsToProcess < 1)
{
return false;
}
else
{
int i = 0,o = 0;
int sum = 0, sum1 = 0;
double maxValue = 0;
double minValue = DBL_MAX;
double mean, variance, stdDeviation;
for (int i = 0; i < 600; i++)
{
sum += myArray[i];
if (myArray[i] > maxValue)
{
maxValue = myArray[i];
}
if (myArray[i] < minValue)
{
minValue = myArray[i]; }
}
mean = sum / dataElementsToProcess;
sum = 0;
for (int o = 0; o < 600; o++)
{
sum += myArray[o];
}
variance = sqrt(pow((sum - mean), 2) / (dataElementsToProcess));
stdDeviation = sqrt(variance);
fprintf(fp2, \"Reaction Rate Statistics:\ \ \");
fprintf(fp2, \"Number of experiments = %d\ \", dataElementsToProcess);
fprintf(fp2, \"Minimum rate\\t\\t= %f\ \", minValue);
fprintf(fp2, \"Maximum rate\\t\\t= %f\ \", maxValue);
fprintf(fp2, \"Arithmetic mean\\t\\t= %f\ \", mean);
fprintf(fp2, \"Variance\\t\\t= %f\ \", variance);
fprintf(fp2, \"Standard deviation\\t= %f\ \ \ \", stdDeviation);
}
return true;
}
Solution
Here in the function you have
average - mean
Noofelements - dataElementsTo Process
Variance formula is
V = summation over i=1 to n ((xi - mean )*(xi - mean))
So perform like this using a for loop over my_array
double V=0.0
for(int i=0;i<600;i++)
{
V=V+pow((my_Array[i]-mean),2)
}
Now calculate standard deviation using sqrt of variance
sd=0.0
sd=sqrt(V).
Help!! Which of the following correctly lists the simple molecules t.pdf
Hello, I need assistance with question 7. I\'m not very good at double entry, so any explanations
would be helpful. However, liliu (ii) Trial balance after balancing off the alMUUTTUU ompany
u to Q7 R. Poon was having a whale of a time trying to get a trial balance for his como Redwar.
He had the following transactions during the month of May. He asks voor prepare the book
entries and a trial balance. 1 May Invests £8,000 in his business bank account. 2 May Purchases
£2,000 goods for cash from E. Skimo. £4,000 of goods on credit from S. Eal. £1,000 of goods on
credit from P. Olar. 4 May Sells £1,500 goods for cash to A.R.C. Tic. £5,000 goods on credit to
H. Unter. £3,000 goods on credit to M. Dick. 7 May M. Dick returns £2,000 goods unpaid saying
that they were rotting. 8 May R. Poon sends M. Dick\'s £2,000 goods (that he had originally
purchased from S. Eal for £1,800) back unpaid because he can\'t stand the smelt 10 May
Purchases another £1,200 of goods on credit from S. Eal. 11 May H. Unter buys on credit £1,600
of goods from R. Poon.
Solution
PURCHASE ACCOUNT S.EAL A/C (CREDITOR) P.OLAR A/C
(*CREDITOR) DATE PARTICULAR AMOUNT (DR) AMOUNT (CR) DATE
PARTICULAR AMOUNT (DR) AMOUNT (CR) DATE PARTICULAR AMOUNT (DR)
AMOUNT (CR) 2-May TO CASH 2000 2-May BY PURCH A/C 4000 2-May BY PURCH
A/C 1000 2-May TO S .EAL 4000 10-May BY PURCH A/C 1200 20-May TO BANK 750
2-May TO P.OLAR 1000 8-May TO PUR. RETURN 1800 31-May BY CL BALANCE
250 10-May TO SEAL 1200 20-May TO BANK 3400 31-May P&L A/C 8200 31-
May CL BAL - - SALES ACCOUNT H.UNTERA/C (DEBTOR) M.DICKI
A/C DEBTOR DATE PARTICULAR AMOUNT (DR) AMOUNT (CR) DATE
PARTICULAR AMOUNT (DR) AMOUNT (CR) DATE PARTICULAR AMOUNT (DR)
AMOUNT (CR) 4-May BY CASH 1500 4-May SALES A/C 5000 4-May SALES A/C
3000 4-May BY H.UNTER 5000 11-May SALES A/C 1600 7-May SALES RETURN
2000 4-May BY M.DICKI 3000 21-May BY BANK 2000 21-May BY BANK 800 11-
May TO H.UNTER 1600 31-May CL. BAL 4600 (5000+1600-2000) 31-May TO CL. BAL
200 31-May P&L A/C 11100 SALES RETURN ACCOUNT
DATE PARTICULAR AMOUNT (DR) AMOUNT (CR) 7-May TO DICKI 2000
P&L A/C 2000 PURCHASE RETURN ACCOUNT DATE
PARTICULAR AMOUNT (DR) AMOUNT (CR) 8-May BY S.EAL 1800 31-
May P&L A/C 1800 WAGES A/C DATE PARTICULAR
AMOUNT (DR) AMOUNT (CR) 31-May BANK A/C 800 31-May P&L A/C
800 RENT A/C DATE PARTICULAR AMOUNT (DR)
AMOUNT (CR) 31-May BANK A/C 500 31-May P&L A/C 500
ELECTRICITY EXP A/C DATE PARTICULAR AMOUNT (DR) AMOUNT
(CR) 31-May BANK A/C 75 31-May P&L A/C 75
STATIONERY A/C BANK INTEREST A/C DATE PARTICULAR AMOUNT
(DR) AMOUNT (CR) 15-May BY BANK - 250 31-May BANK A/C 25 31-May P&L
A/C 250 31-May P&L A/C 25 BANK A/C CAPITAL A/C
DATE PARTICULAR AMOUNT (DR) AMOUNT (CR) 1-May BY BANK 8000 1-May
CAPITAL A/C 8000 3-May CLOSING BALANCE 8000 15-May BANK INT . A/C 250
20-May S.EAL 3400 20-May P.OLA 750 CASH A/C 21-May h.unter
2000 DATE PARTICULAR AMOUNT (DR) AMOUNT (CR) 21-May M.DICKI 800 2-
May PURCHASE 2000 31-May WAGES 800 4-May SALES 1500 31-May RENT
500 CL. BALNANCE 500 31-May ELEC .
How does feasibility differ in an agile environment in comparison to.pdf
Traditional development assumes systems are fully specifiable through extensive planning, while agile development develops high quality adaptive software through small teams that continuously improve design and testing using fast feedback. Management shifts from command and control to leadership and collaboration, while knowledge moves from explicit to tacit. Other differences include communication style, life cycle model, organizational structure, quality control approach, and client involvement. Both approaches have merits and demerits, and neither is inherently simpler - what matters is properly understanding the methodology for the given situation. In-house software provides knowledgeable support from dedicated developers but can lack scalability, while outsourcing decreases coding burden but may increase costs.
describe a real-life example of selection against a homozygous reces.pdf
describe a real-life example of selection against a homozygous recessive genotype
Solution
When both the alleles of a particular chromosome are recessive, it’s called homozygous
recessive for that chromosome pair. There are few real life examples of homozygous recessive
such as albinism, cystic fibrosis etc.
Albinism is congenital disorder in humans that is a characterized by absence of pigment in skin,
eyes, and hairs. Absence of pigment may be partial or complete. Lack of skin pigmentation in
albinism makes individual more sensitive to sunlight and susceptible skin sunburn and skin
cancers. Albinism is also associated with visions defects such as amblyopia, photophobia and
nystagmus. This disorder is due to inheritance of recessive alleles which has defect/ absence of
tyrosinase involved in the production of melanin..
Define a motor unit. What roles do motor units play in graded contrac.pdf
Define a motor unit. What roles do motor units play in graded contractions in skeletal muscles?
Solution
Motor unit is made of Motor Neuron, and its branches extended to the myofibrils of muscle
fibres. Signal is passed through the neuron to the muscle fibres. Motor neuron reaches to the
muscle fibre at neuromuscular junctions. Motor neurons work in group to assist the contraction
of single muscle in body. Force of Muscle contraction is controlled by the number of activated
motor neurons..
An antibody is a protein that has which level of protein structure .pdf
An antibody is a protein that has which level of protein structure? Primary Quaternary Tertiary
Secondary Which cell type does the HIV infect? Cytotoxic T lymphocytes B lymphocytes
Helper T lymphocytes Suppressor T lymphocytes
Solution
antibody is a protein which is in quaternary structure because it consist of more than one
polypeptide chains (two heavy chain and two light chain ) joint by disulphide bond.
HIV infect Helper T lymphocyte(CD4+T cells).It causes the lower level of CD4+ cells by
pyroptosis.When CD4 cell number is declined below a normal level than cell mediated immunity
is lost and body become suceptible to various infection..
C++ PROGRAMThis program builds on the code below#include iostr.pdf
C++ PROGRAM
This program builds on the code below:
#include
#include
#include \"shirtType.h\"
using namespace std;
void getInput(shirtType s[],ifstream& infile, int& numShirts);
int main()
{
int numShirts;
shirtType shirts[500];
ifstream infile;
infile.open(\"h:\\\\shirtlab.txt\");
getInput(shirts,infile,numShirts);
for(int i =0; i>id;
infile.ignore(100,\'\ \');
getline(infile,c);
infile>>size>>p>>q;
while(infile)
{
s[index].setAll(id, c, size, p, q);
index++;
infile>>id;
infile.ignore(100,\'\ \');
getline(infile,c);
infile>>size>>p>>q;
}
numShirts=index;
}
See also the description of the class shirtType below:
#include
#include
using namespace std;
class shirtType
{
private:
int shirtID;
string color;
string size;
double price;
int quantity;
public:
void setAll(int i,string c,string s, double p, int q);
void print() const;
void newQuan();
shirtType();
shirtType(int,string,string,double,int);
};
shirtType::shirtType(int i,string c,string s, double p, int q)
{
color = c;
size = s;
if(i>0)
shirtID=i;
else
shirtID=0;
if(p>0.0)
price = p;
else
price=0.0;
if (q>=0)
quantity=q;
else
quantity = 0;
}
shirtType::shirtType()
{
shirtID=0;
color=\"\";
size=\"\";
price=0.0;
quantity=0;
}
void shirtType::setAll(int i,string c,string s, double p, int q)
{
color = c;
size = s;
if(i>0)
shirtID=i;
else
shirtID=0;
if(p>0.0)
price = p;
else
price=0.0;
if (q>=0)
quantity=q;
else
quantity = 0;
}
void shirtType::newQuan()
{
cout<<\"Enter the new quantity of shirts: \"<>quantity;
}
void shirtType::print() const
{
cout<<\"Shirt ID: \"<
Solution
#include
#include
struct node
{
int data;
struct node *next;
}*head;
void append(int nkkm)
{
struct node *temp,*right;
temp= (struct node *)malloc(sizeof(struct node));
temp->data=nkkm;
right=(struct node *)head;
while(right->next != NULL)
right=right->next;
right->next =temp;
right=temp;
right->next=NULL;
}
void add( int nkkm )
{
struct node *temp;
temp=(struct node *)malloc(sizeof(struct node));
temp->data=nkkm;
if (head== NULL)
{
head=temp;
head->next=NULL;
}
else
{
temp->next=head;
head=temp;
}
}
void addafter(int nkkm, int loc)
{
int i;
struct node *temp,*left,*right;
right=head;
for(i=1;inext;
}
temp=(struct node *)malloc(sizeof(struct node));
temp->data=nkkm;
left->next=temp;
left=temp;
left->next=right;
return;
}
void addaShirt(int nkkm)
{
int c=0;
struct node *temp;
temp=head;
if(temp==NULL)
{
add(nkkm);
}
else
{
while(temp!=NULL)
{
if(temp->datanext;
}
if(c==0)
add(nkkm);
else if(cdata==nkkm)
{
if(temp==head)
{
head=temp->next;
free(temp);
return 1;
}
else
{
prev->next=temp->next;
free(temp);
return 1;
}
}
else
{
prev=temp;
temp= temp->next;
}
}
return 0;
}
void display(struct node *r)
{
r=head;
if(r==NULL)
{
return;
}
while(r!=NULL)
{
printf(\"%d \",r->data);
r=r->next;
}
printf(\"\ \");
}
int count()
{
struct node *n;
int c=0;
n=head;
while(n!=NULL)
{
n=n->next;
c++;
}
return c;
}
int main()
{
int i,nkkm;
struct node *n;
head=NULL;
while(1)
{
printf(\"1.Add a shirt\ \");
printf(\"2.Sell a shirt\ \");
printf(\"3.Res.
You are in charge of the investigation regarding possible exposur.pdf
You are conducting a study to see if students do better when they study all at once or in intervals.
One group of 12 participants took a test after studying for one hour continuously. The other
group of 12 participants took a test after studying for three twenty minute sessions. The first
group had a mean score of75 and a variance of 120. The second group had a mean score of 86
and a variance of 100.
a. What is the calculated t value? Are the mean test scores of these two groups significantly
different at the .05 level?
b. What would the t value be if there were only 6 participants in each group? Would the scores
be significant at the .05 level?
Solution
A)
Formulating the null and alternative hypotheses,
Ho: u1 - u2 = 0
Ha: u1 - u2 =/ 0
At level of significance = 0.05
As we can see, this is a two tailed test.
Calculating the means of each group,
X1 = 75
X2 = 86
Calculating the standard deviations of each group,
s1 = 10.95445115
s2 = 10
Thus, the standard error of their difference is, by using sD = sqrt(s1^2/n1 + s2^2/n2):
n1 = sample size of group 1 = 12
n2 = sample size of group 2 = 12
Thus, df = n1 + n2 - 2 = 22
Also, sD = 4.281744193
Thus, the t statistic will be
t = [X1 - X2 - uD]/sD = -2.569046516 [ANSWER, T VALUE]
********************************
b)
Calculating the means of each group,
X1 = 75
X2 = 86
Calculating the standard deviations of each group,
s1 = 10.95445115
s2 = 10
Thus, the standard error of their difference is, by using sD = sqrt(s1^2/n1 + s2^2/n2):
n1 = sample size of group 1 = 6
n2 = sample size of group 2 = 6
Also, sD = 6.055300708
Thus, the t statistic will be
t = [X1 - X2 - uD]/sD = -1.816590212 [ANSWER]
For part A, the P value is
p = 0.01750305
For part B, the P value is
p = 0.099328388
Hence, Part A would be significant, but part B wouldn\'t. [ANSWER]
**********************************
*****************************************************
Hi! If you use another method/formula in calculating the degrees of freedom in this t-test, please
resubmit this question together with the formula/method you use in determining the degrees of
freedom. That way we can continue helping you! Thanks!
********************************************.
Which of the following is not a product of the light reactions of ph.pdf
Which of the following developments have not helped to increase the importance of packaging
cover time Which stage is the most costly one? In which stage are criteria such as adequacy of
the technical - financial -manpower resources of the company and suitability to company
objectives and mission are used to evaluate new product Which stage involves a feasibility study
Which stage is most appropriate for \"informative\" advertising? At which stage should
management make a choice between skimming and penetration In which stage is
\"rejuvenation\" most likely to occur (if h does)? At which stage is heaviest price competition
most likely to occur? Which stage is the right time for starting to plan a new product
introduction? At which stage should product differentiation be at its lowest level? At which
stage do profits reach their highest level? A small confectionery (tath, Sekerleme, recel)
manufacturer markets its jams and jel an agreed upon price every year provided that the label is
changed into \"\"Sultan Ha following would be true
Solution
(8) (a)
Need for better packaging has nothing to do with economic crises - the crises can impact the
purchase decision with or without better & more attractive packaging.
(9) (C)
Concept development & testing is costliest because if the prototype developed fails, entire cost
incurred goes waste.
(10) (B)
These are tested at Screening stage for suitability of ideas generated.
(11) (D)
It involves technical, economic & business feasibility analysis.
(12) (A)
(13) (B)
(14) (D)
(15) (C)
(16) (C)
(17) (A)
(18) (B)
(19) Question is partially visible & can\'t be answered properly..
Write a line of code to create a Print Writer to write to the file .pdf
Write a class named Deque20, placed in the file Deque20.java. It should behave exactly as
described in the Java interface Deque (Google: \"Java 8 Deque\") except that it should only
implement the following methods: a no-argument constructor, addFirst, addLast, removeFirst,
removeLast, peekFirst, peekLast, and size. Your class should not extend or implement any class
or interface. It must use an array as its storage, allow generic types (E), and be as efficient as
possible. The Deque javadoc mentions several exceptions, but you should only return
NullPointerException (if someone tries to add a null reference to the Deque) and
NoSuchElementException (if someone tries to remove an item from an empty Deque).
Your deque should store objects in a circular array.
Probably the simplest implementation has objects with fields
The meaning being that the elements currently in the deque are at positions list[first_index],
list[(first_index+1)%list.length], list[(first_index+2)%list.length],...,
list[(first_index+num_elems-1)%list.length]. The modulus is necessary because first_index
might be near the end of the array and adding to it might result in an index that\'s out of bounds.
When an add operation would cause the capacity of the array to be exceeded, you should double
the size of the array by creating a new array of twice the size and copying the old array contents
into the new. Do not worry about ever reducing the size of an array. Also, whenever a reference
is removed from your deque, the old array location should be set to null so that the garbage
collector knows that the old item is no longer referred to by the deque.
Solution
public class Deque20 { private int first_index; private int num_elems; private Object[]
list; Deque20(){ first_index = 0; num_elems = 0; list = new Object[20]; }
private void doubleSize(){ Object[] arr = new Object[2 * list.length]; for(int i = 0; i <
list.length; ++i){ arr[i] = list[(i + first_index) % list.length]; } list = arr; }
public void addFirst(E val){ if(list.length == num_elems){ doubleSize(); }
int index = (first_index + list.length - 1) % list.length; list[index] = val; ++num_elems;
} public void addLast(E val){ if(list.length == num_elems){ doubleSize();
} int index = (first_index + num_elems) % list.length; list[index] = val;
++num_elems; } public E removeFirst(){ int index = first_index; E ret = (E)
list[index]; first_index = (first_index + 1) % list.length; return ret; } public E
removeLast(){ int index = ((first_index + num_elems) % list.length) - 1; E ret = (E)
list[index]; --num_elems; return ret; } public E peekFirst(){ return (E)
list[first_index]; } public E peekLast(){ int index = ((first_index + num_elems) %
list.length) - 1; return (E) list[index]; } public int size(){ return num_elems; }
}.
what is the difference bettween cotranslational import and posttrans.pdf
What is meant by ecological fallacy?
Solution
Answer:
The term \"fallacy\" means the invalid. ecological fallacy tells about the individuals in the
ecosystem which are invalid, it tell statistically about the group of individuals that are not part of
the group which they should belong to.
Eg. The earnings of people in particular district is high, the assumption that every person in that
distict is rich would be fallacy. There are few people with low earnings..
What is the meaning of critical periods in neonatal development Wha.pdf
what is the difference bettween cotranslational import and posttranslational import of proteins
into organelles? of the organelles listed below, which make use of which type of import? 1. ER
2. Mitochondria 3. nucleus 4. peroxisome
Solution
Cotranslational transport involves translocation of a growing peptide chain within the cell
simultaneously like to the ER.
Where as, post translational transport involves initially protein synthesis in the cytosol followed
by transport to ER.
Cotranslational - ER,
Post translational- Mitochondria, nucleus and peroxisome.
What are the major differences between foreign bonds and Eurobonds .pdf
what are some necessary organizational steps to successfully offer acupressure as part of nursing
care in the labor and delivery setting?
Solution
Principles of acupuncture forms the basis of acupressure.
During labour it can be used to relieve pain and increase the efficiency of the labor. From 37th
week onwards all points are safe for acupressure. Lesser pressure as compared to the nirmal
times has to be applied during labor. It should be started during early stages of labor and shall
intermittently be given during the entire process.
There are few specific acupressure points during the delivery and labor. These are lower back
points, large intestine, urinary bladder, kidney and spleen..
What is meant by ecological fallacySolutionAnswerThe term .pdf
What is Incorporation by Reference? and How is it used in a contract?
Solution
Incorporation by reference is an act of including second document within the first document by
giving only reference in first document. Ie if in first document only a single line is kept giving
reference of second document. than the secound document will be part of first document.
Incorporation by reference is often done in creating law as well in contract law nad trust and
estate law
Incorporation by reference is used in contract by way of terms and condition. For example there
are general set of terms and condition to contarct now instead of including all the tems and
condtion to contract a company can just give reference to it, making it binding to the companies
entering the contract.
Thus it is very important to read document if it is included by reference.
What are the two main branches of Non-Euclidean Geometry What is the.pdf
What are the major differences between foreign bonds and Eurobonds? Why do some US
companies prefer to issue Eurobonds to raise US dollars from foreign markets?
Solution
A Eurobond is long term bond issued and sold by the compnies outside the country in which it is
dominated. If US company issued a bond in dollar and selling it to Japanese investors in Japan
then it is know as Eurobond.
Foreign is also sold in the other courtry but it is issued in that country currency as well that\'s a
difference from Eurobond. US company selling and issuing a bond in Yen for Japanese
investors.
US companies issue Eurobonds because in that way US companies can hedge its currency risk..
By what transport method does oxygen enter the blood from the alveol.pdf
By what transport method does oxygen enter the blood from the alveoli? By what method is
oxygen transported to the body tissues from the lungs? By what method does oxygen enter the
body tissues from the blood?
a. Diffusion, bulk flow, diffusion
b. Bulk flow, bulk flow, diffusion
c. Bulk flow, diffusion, carrier proteins
d. Diffusion, diffusion, carrier proteins
e. Bulk flow, diffusion, bulk flow
Solution
b. Bulk flow, bulk flow, diffusion
bulk flow carries air or water, relatively high in O2 and low in CO2, past a respiratory surface.
The flow is usually propelled by muscular movements. Bulk flow of blood transports gases
between the respiratory system and the tissues. Blood is pumped through the body by the heart.
Diffusion transfers O2 out of the capillaries and into nearby tissues, and transfers CO2 from the
tissues into capillaries.
All of these are examples of evidence used to support the hypothesis.pdf
All of these are examples of evidence used to support the hypothesis of endosymbiosis,
EXCEPT:a. Mitochondria and plastids contain circular DNA molecules similar to the circular
chromosomes of bacteriab. Mitochondria and plastids, like prokaryotes, only contain genetic
material in the form of RNAc. Mitochondria and plastids can replicate themselves in a process
similar to prokaryotesd. Mitochondria and plastids have their own ribosomes and enzymes that
can be used to transcribe and translate DNA into proteinse. Mitochondria and plastids have a
double membrane (inner and outer)
Solution
Out of the above options , the correct will be
B. Mitochondria and plastids a have their genetic material in the form of DNA not RNA.
They donot have any such machinary for their expression , so this option is incorrect regarding
endosymbiosis.
Otherwise rest all the sentenses are true.
They have circular genome like Prokaryotes, and can replicate and also have double membrane
layer..
A 28 year-old biologist makes a trip to study life forms in a distan.pdf
A 28 year-old biologist makes a trip to study life forms in a distant planet 17 light-years away.
The round trip including a stay of 1 year in the distant planet takes 38 years according to the
clock on earth. The biologist\'s son is 2.0 year-old when she left. Assume that the planet is not
moving with respect to earth. How fast is the spaceship traveling? Give your answer in terms of
the speed of light. You do not need to enter \"c\" as unit.
How old is she when she returns according to her clock?How old is her son according to the
clock on earth?
What is the total distance traveled according to the biologist?
Give your answer in light-years. You do not need to enter the units.
Solution
As it takes 38 - 1 = 37 years for the biologist to make the trip
Speed = 17 / 38 = 0.45 c
Time dialation that is occurred t\' = t * sqrt(1 - (v2/c2))
t\' = 37 * sqrt(1 - 0.452) = 33.04 years
Biologists age = 28 + 33.04 + 1 = 62.04 years
Her son\'s age = 2.0 + 38 = 40 years.
4. Name the following compounds CO2 CH CH3 CH20H CH3COOH 5. Water ha.pdf
4. Name the following compounds: CO2 CH CH3 CH20H CH3COOH 5. Water has a molecular
weight of 18. A milliliter of liquid water has a mass of one gram. Calculate the molar
concentration of liquid water: 6. What kind of bonds hold together the following compounds
(match): hydrogen bonds water ionic bonds table salt covalent bonds nucleotides in RNA james
bonds strands in dsDNA 7. Fill in the blanks: is transcribed by to make is translated by to make
Solution
Answer:
4)
CO2 : carbondioxide
O2: Oxygen
N2: NItrogen
CH4 : Methane
CH3CH2OH : Ethyl alcohol
CH3COOH: Acetic acid.
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of any area. Consequently, a wide range of professionals, including earth system scientists, land
and water managers, and urban planners, are interested in obtaining data on land use and cover
changes, conversion trends, and other related patterns. The spatial dimensions of land use and
cover support policymakers and scientists in making well-informed decisions, as alterations in
these patterns indicate shifts in economic and social conditions. Monitoring such changes with the
help of Advanced technologies like Remote Sensing and Geographic Information Systems is
crucial for coordinated efforts across different administrative levels. Advanced technologies like
Remote Sensing and Geographic Information Systems
9
Changes in vegetation cover refer to variations in the distribution, composition, and overall
structure of plant communities across different temporal and spatial scales. These changes can
occur natural.
Your Skill Boost Masterclass: Strategies for Effective Upskilling
Your Skill Boost Masterclass: Strategies for Effective UpskillingExcellence Foundation for South Sudan
Strategies for Effective Upskilling is a presentation by Chinwendu Peace in a Your Skill Boost Masterclass organisation by the Excellence Foundation for South Sudan on 08th and 09th June 2024 from 1 PM to 3 PM on each day.Philippine Edukasyong Pantahanan at Pangkabuhayan (EPP) Curriculum
(𝐓𝐋𝐄 𝟏𝟎𝟎) (𝐋𝐞𝐬𝐬𝐨𝐧 𝟏)-𝐏𝐫𝐞𝐥𝐢𝐦𝐬
𝐃𝐢𝐬𝐜𝐮𝐬𝐬 𝐭𝐡𝐞 𝐄𝐏𝐏 𝐂𝐮𝐫𝐫𝐢𝐜𝐮𝐥𝐮𝐦 𝐢𝐧 𝐭𝐡𝐞 𝐏𝐡𝐢𝐥𝐢𝐩𝐩𝐢𝐧𝐞𝐬:
- Understand the goals and objectives of the Edukasyong Pantahanan at Pangkabuhayan (EPP) curriculum, recognizing its importance in fostering practical life skills and values among students. Students will also be able to identify the key components and subjects covered, such as agriculture, home economics, industrial arts, and information and communication technology.
𝐄𝐱𝐩𝐥𝐚𝐢𝐧 𝐭𝐡𝐞 𝐍𝐚𝐭𝐮𝐫𝐞 𝐚𝐧𝐝 𝐒𝐜𝐨𝐩𝐞 𝐨𝐟 𝐚𝐧 𝐄𝐧𝐭𝐫𝐞𝐩𝐫𝐞𝐧𝐞𝐮𝐫:
-Define entrepreneurship, distinguishing it from general business activities by emphasizing its focus on innovation, risk-taking, and value creation. Students will describe the characteristics and traits of successful entrepreneurs, including their roles and responsibilities, and discuss the broader economic and social impacts of entrepreneurial activities on both local and global scales.
Wound healing PPT
This document provides an overview of wound healing, its functions, stages, mechanisms, factors affecting it, and complications.
A wound is a break in the integrity of the skin or tissues, which may be associated with disruption of the structure and function.
Healing is the body’s response to injury in an attempt to restore normal structure and functions.
Healing can occur in two ways: Regeneration and Repair
There are 4 phases of wound healing: hemostasis, inflammation, proliferation, and remodeling. This document also describes the mechanism of wound healing. Factors that affect healing include infection, uncontrolled diabetes, poor nutrition, age, anemia, the presence of foreign bodies, etc.
Complications of wound healing like infection, hyperpigmentation of scar, contractures, and keloid formation.
How to Create a More Engaging and Human Online Learning Experience
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Wahiba Chair's Talk at the 2024 Learning Ideas Conference. Chapter wise All Notes of First year Basic Civil Engineering.pptx
Chapter wise All Notes of First year Basic Civil Engineering
Syllabus
Chapter-1
Introduction to objective, scope and outcome the subject
Chapter 2
Introduction: Scope and Specialization of Civil Engineering, Role of civil Engineer in Society, Impact of infrastructural development on economy of country.
Chapter 3
Surveying: Object Principles & Types of Surveying; Site Plans, Plans & Maps; Scales & Unit of different Measurements.
Linear Measurements: Instruments used. Linear Measurement by Tape, Ranging out Survey Lines and overcoming Obstructions; Measurements on sloping ground; Tape corrections, conventional symbols. Angular Measurements: Instruments used; Introduction to Compass Surveying, Bearings and Longitude & Latitude of a Line, Introduction to total station.
Levelling: Instrument used Object of levelling, Methods of levelling in brief, and Contour maps.
Chapter 4
Buildings: Selection of site for Buildings, Layout of Building Plan, Types of buildings, Plinth area, carpet area, floor space index, Introduction to building byelaws, concept of sun light & ventilation. Components of Buildings & their functions, Basic concept of R.C.C., Introduction to types of foundation
Chapter 5
Transportation: Introduction to Transportation Engineering; Traffic and Road Safety: Types and Characteristics of Various Modes of Transportation; Various Road Traffic Signs, Causes of Accidents and Road Safety Measures.
Chapter 6
Environmental Engineering: Environmental Pollution, Environmental Acts and Regulations, Functional Concepts of Ecology, Basics of Species, Biodiversity, Ecosystem, Hydrological Cycle; Chemical Cycles: Carbon, Nitrogen & Phosphorus; Energy Flow in Ecosystems.
Water Pollution: Water Quality standards, Introduction to Treatment & Disposal of Waste Water. Reuse and Saving of Water, Rain Water Harvesting. Solid Waste Management: Classification of Solid Waste, Collection, Transportation and Disposal of Solid. Recycling of Solid Waste: Energy Recovery, Sanitary Landfill, On-Site Sanitation. Air & Noise Pollution: Primary and Secondary air pollutants, Harmful effects of Air Pollution, Control of Air Pollution. . Noise Pollution Harmful Effects of noise pollution, control of noise pollution, Global warming & Climate Change, Ozone depletion, Greenhouse effect
Text Books:
1. Palancharmy, Basic Civil Engineering, McGraw Hill publishers.
2. Satheesh Gopi, Basic Civil Engineering, Pearson Publishers.
3. Ketki Rangwala Dalal, Essentials of Civil Engineering, Charotar Publishing House.
4. BCP, Surveying volume 1
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