Do people from different cultures experience emotions differently O.pdf
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Do people from different cultures experience emotions differently? One study designed to examine this question collected data from 411 college students from five different cultures. The participants were asked to record, on a 1 (never) to 7 (always) scale, how much of the time they typically felt eight specific emotions. These were averaged to produce the global emotion score for each participant. Here is a summary of this measure: Note that the convention of giving the standard deviations in parentheses after the means saves a great deal of space in a table such as this. (a) The ANOVA F statistic was reported as 5.57. Give the degrees of freedom and either an approximate (from Table E) or an exact (from software) P- value. Sketch a picture of the F distribution that illustrates the P-value. (Round your P-value to four decimal places.) What do you conclude? We have strong evidence at the 5% level that the means are not all the same. We have no evidence at the 5% level that the means are different. (b) Without doing any additional formal analysis, describe the pattern in the means that appears to be responsible for your conclusion in part (a). Are there pairs of means that are quite similar? European Americans have the highest emotion scores, Indians are in the middle, and the other three cultures are lowest. Hispanic Americans have the highest emotion scores, Japanese are in the middle, and the other three cultures are lowest. Japanese have the highest emotion scores, Hispanic Americans are in the middle, and the other three cultures are lowest. Asian Americans have the highest emotion scores, Japanese are in the middle, and the other three cultures are lowest. European Americans have the highest emotion scores, Hispanic Americans are in the middle, and the other three cultures are lowest. Culture n Mean (s)European American Asian American Japanese Indian Hispanic American48 32 91 160 804.39 (1.01) 4.35 (1.18) 4.71 (1.13) 4.34 (1.26) 5.04 (1.16) Solution (a) numerator df= 5-1=4 denominator df = 48+32+91+160+80-5 =406 P-value = P(F with df=4 and df=406 >5.57 ) =0.0002 (from F table) We have strong evidence at the 5% level that the means are not all the same. --------------------------------------------------------------------------------------------------------- (b)Hispanic Americans have the highest emotion scores, Japanese are in the middle, and the other three cultures are lowest..
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EPS 525 – Introduction to StatisticsAssignment No. 5 – One-w.docx
EPS 525 – Introduction to Statistics
Assignment No. 5 – One-way Analysis of Variance
Name:
A researcher conducted a study to examine the effects of secure, anxious, and avoidant attachment styles on the physiology of sleep. Participants were selected using a stratified random sampling approach to ensure representation of each of the three styles. The sleep patterns of 30 secure, 30 anxious, and 30 avoidant children were monitored. Of primary importance to the researcher was the overall percentage of time each child spent in deep (delta) sleep. Following is the average amount of time that each child spent in delta sleep, expressed as a percentage of total sleep time (ranging from 0.0 to 100.0). For the attachment styles, 1 = secure, 2 = anxious, and 3 = avoidant.
Data Output for this Assignment is found on the last four pages.
The gray boxes for your answers will expand as necessary for your responses.
1.
(2 points) What would the null hypothesis be for this study? Show/write the appropriate symbols and expression in words.
H0:
.
2.
(2 points) What would the alternative hypothesis be for this study? Show/write the appropriate symbols and expression in words.
Ha:
3.
Prior to examining whether the group means differ; you need to test the underlying assumptions of the one-way analysis of variance.
3.a.
(2 points) Has the assumption of independence been met for this data?
FORMCHECKBOX
Yes
FORMCHECKBOX
No
(check your answer selection)
Indicate how you made your determination.
3.b.
(3 points) Has the assumption of normality been met for this data, using an alpha level of .001?
FORMCHECKBOX
Yes
FORMCHECKBOX
No
(check your answer selection)
Indicate how you made your determination. Be sure to include all applicable values and symbols.
3.c.
(3 points) Has the assumption of homogeneity of variance been met for this data, using an alpha level of .05? That is, is this assumption met or not met?
FORMCHECKBOX
Yes
FORMCHECKBOX
No
(check your answer selection)
Indicate how you came to your conclusion. Be sure to include all applicable values and symbols.
4.
(2 points) The next question that needs to be answered is whether all of the groups are the same in their percentage of time in deep (delta) sleep using an alpha level of .05. If applicable (or indicate why not), use the Welch statistic. What is your conclusion (at this point) from this analysis? Indicate how you came to your conclusion. Be sure to include all applicable values and symbols.
5.
(3 points) Calculate the measure of association and interpret its meaning.
W
T
W
B
MS
SS
MS
K
SS
+
-
-
=
)
1
(
2
wWhere
SSB =
K =
MSW =
SST =
MSW =
Therefore, (2 =
This means:
6.
(1 point) Write the statistical strand for this one-way ANOVA analysis.
7.
(4 points) Assuming that you found a significant F, which pairs of groups differ? Indicate which post hoc procedure you used and why. Indicate your findings fr ...
Math Lesson 14.pptx
This document provides a lesson on organizing data in tables and using appropriate graphs. It includes 5 components: a review, purpose, language practice, activity, and reflection. The activity involves questions about data presented in a pie chart and bar graph, completing a frequency table and drawing a histogram. The reflection prompts students to assess their understanding and progress in working with data displays.
9Were the groups in this study independent or dependent Provide.docx
9
Were the groups in this study independent or dependent? Provide a rationale for your answer.
t 3.15 describes the difference between women and men for what variable in this study? Is this value significant? Provide a rationale for your answer.
Is t 1.99 significant? Provide a rationale for your answer. Discuss the meaning of this result in this study.
Examine the t ratios in Table VI. Which t ratio indicates the largest difference between the males and females post MI in this study? Is this t ratio significant? Provide a rationale for your answer.
Consider t 2.50 and t 2.54. Which t ratio has the smaller p value? Provide a rationale for your answer. What does this result mean?
What is a Type I error? Is there a risk of a Type I error in this study? Provide a rationale for your answer.
Should a Bonferroni procedure be conducted in this study? Provide a rationale for your answer.
If researchers conducted 9 t-tests on their study data. What alpha level should be used to determine significant differences between the two groups in the study? Provide your calculations.
The authors reported multiple df values in Table VI. Why were different df values reported for this study?
What does the t value for the Physical Component Score tell you about men and women post MI? If this result was consistent with previous research, how might you use this knowledge in your practice?
EXERCISE 29 Questions to be Graded
1. Were the groups in this study independent or dependent? Provide a rationale for your answer. Two-factor analysis of variance was used with marital status that lived alone or with a partner and gender as independent variables as the data was collected independently and it did not affect each other in any sense.
2. t = −3.15 describes the difference between women and men for what variable in this study? Is this value significant? Provide a rationale for your answer. Mental health variability is described by this variable. Significant number is 0.02 which is lesser than alpha number selected for this 0.05
3. Is t = −1.99 significant? Provide a rationale for your answer. Discuss the meaning of this result in this study. Value -1.99 is significant as it falls in the 1 tail percentage of 0.025. This is due to reason that alpha level is 0.05 and df level is 169. This value become more and more significant as the number gets smaller and smaller from 0.05. In this case -3.15 are also significant. The result is saying that the Health Functioning variable being measured is a significant cause for the differences between men and women in conducting comparative analysis for perceived coping, social support, and quality of life.
4. Examine the t ratios in Table VI. Which t ratio indicates the largest difference between the males and females post MI in this study? Is this t ratio significant? Provide a rationale for your answer. Mental Health, which was -3.15 had the largest difference between the males and females post MI in the study. The t ratio is signifi.
Statistical Significance Tests.pptx
Statistical tests help justify if sample results can be applied to a population. ANOVA compares group means and is preferred over t-tests for 3+ groups. It calculates variation between and within groups to obtain an F-ratio. If the F-ratio exceeds its critical value, the null hypothesis that group means are equal is rejected, showing group means differ significantly. Two-way ANOVA extends this to consider two factors' influence, computing interaction effects between factors.
Bodily maps of emotions
1) Emotions are often experienced directly in the body through changes in physiological systems like heart rate and muscle tension. This study used a novel computer-based method called "emBODY" to map bodily sensations associated with different emotions.
2) Across five experiments with over 700 participants, distinct bodily sensation maps were found for basic and complex emotions. These maps were consistent across experiments using words, stories, movies, and facial expressions to induce emotions.
3) Statistical analysis found the bodily sensation maps could accurately discriminate between emotions. The maps were also found to be culturally universal, being consistent between European and Asian cultural groups.
Multiple comparison - Descriptive Statistic
1) The document describes how to perform a one-way ANOVA to compare multiple means. It outlines the descriptive statistics, assumptions of ANOVA including equal variance, and post-hoc comparisons using methods like LSD and Bonferroni.
2) It provides an example using data on heart rates of participants exposed to stress in different groups. Descriptive statistics and plots are used to explore differences before ANOVA.
3) ANOVA finds a significant difference between the group means. Post-hoc tests further examine differences between specific group pairs while controlling for multiple comparisons.
PSYC 317 – Spring 2015 Exam 3Answer the questions below to th.docx
This document contains details of an exam for a psychology course covering analysis of variance (ANOVA). It includes completion and short answer questions testing understanding of concepts like one-way and factorial ANOVA, correlations, regression, and repeated measures designs. It also includes multiple multi-part problems requiring calculations and interpretation for one-way ANOVA, factorial ANOVA, correlation, regression, and repeated measures ANOVA analyses of hypothetical research studies and data sets.
Group Presentation I
This document summarizes a study on how the structural position of sounds affects their acquisition by English learners of Spanish. It tested if learners rely on distributional information when acquiring sounds. The study found that learners were most successful with sounds that have overlapping distributions in English and Spanish, and least successful with sounds only in Spanish. This suggests learners do use distribution to learn sounds and confirms the importance of comparing sound systems between languages.
Recommended
EPS 525 – Introduction to StatisticsAssignment No. 5 – One-w.docx
EPS 525 – Introduction to Statistics
Assignment No. 5 – One-way Analysis of Variance
Name:
A researcher conducted a study to examine the effects of secure, anxious, and avoidant attachment styles on the physiology of sleep. Participants were selected using a stratified random sampling approach to ensure representation of each of the three styles. The sleep patterns of 30 secure, 30 anxious, and 30 avoidant children were monitored. Of primary importance to the researcher was the overall percentage of time each child spent in deep (delta) sleep. Following is the average amount of time that each child spent in delta sleep, expressed as a percentage of total sleep time (ranging from 0.0 to 100.0). For the attachment styles, 1 = secure, 2 = anxious, and 3 = avoidant.
Data Output for this Assignment is found on the last four pages.
The gray boxes for your answers will expand as necessary for your responses.
1.
(2 points) What would the null hypothesis be for this study? Show/write the appropriate symbols and expression in words.
H0:
.
2.
(2 points) What would the alternative hypothesis be for this study? Show/write the appropriate symbols and expression in words.
Ha:
3.
Prior to examining whether the group means differ; you need to test the underlying assumptions of the one-way analysis of variance.
3.a.
(2 points) Has the assumption of independence been met for this data?
FORMCHECKBOX
Yes
FORMCHECKBOX
No
(check your answer selection)
Indicate how you made your determination.
3.b.
(3 points) Has the assumption of normality been met for this data, using an alpha level of .001?
FORMCHECKBOX
Yes
FORMCHECKBOX
No
(check your answer selection)
Indicate how you made your determination. Be sure to include all applicable values and symbols.
3.c.
(3 points) Has the assumption of homogeneity of variance been met for this data, using an alpha level of .05? That is, is this assumption met or not met?
FORMCHECKBOX
Yes
FORMCHECKBOX
No
(check your answer selection)
Indicate how you came to your conclusion. Be sure to include all applicable values and symbols.
4.
(2 points) The next question that needs to be answered is whether all of the groups are the same in their percentage of time in deep (delta) sleep using an alpha level of .05. If applicable (or indicate why not), use the Welch statistic. What is your conclusion (at this point) from this analysis? Indicate how you came to your conclusion. Be sure to include all applicable values and symbols.
5.
(3 points) Calculate the measure of association and interpret its meaning.
W
T
W
B
MS
SS
MS
K
SS
+
-
-
=
)
1
(
2
wWhere
SSB =
K =
MSW =
SST =
MSW =
Therefore, (2 =
This means:
6.
(1 point) Write the statistical strand for this one-way ANOVA analysis.
7.
(4 points) Assuming that you found a significant F, which pairs of groups differ? Indicate which post hoc procedure you used and why. Indicate your findings fr ...
Math Lesson 14.pptx
This document provides a lesson on organizing data in tables and using appropriate graphs. It includes 5 components: a review, purpose, language practice, activity, and reflection. The activity involves questions about data presented in a pie chart and bar graph, completing a frequency table and drawing a histogram. The reflection prompts students to assess their understanding and progress in working with data displays.
9Were the groups in this study independent or dependent Provide.docx
9
Were the groups in this study independent or dependent? Provide a rationale for your answer.
t 3.15 describes the difference between women and men for what variable in this study? Is this value significant? Provide a rationale for your answer.
Is t 1.99 significant? Provide a rationale for your answer. Discuss the meaning of this result in this study.
Examine the t ratios in Table VI. Which t ratio indicates the largest difference between the males and females post MI in this study? Is this t ratio significant? Provide a rationale for your answer.
Consider t 2.50 and t 2.54. Which t ratio has the smaller p value? Provide a rationale for your answer. What does this result mean?
What is a Type I error? Is there a risk of a Type I error in this study? Provide a rationale for your answer.
Should a Bonferroni procedure be conducted in this study? Provide a rationale for your answer.
If researchers conducted 9 t-tests on their study data. What alpha level should be used to determine significant differences between the two groups in the study? Provide your calculations.
The authors reported multiple df values in Table VI. Why were different df values reported for this study?
What does the t value for the Physical Component Score tell you about men and women post MI? If this result was consistent with previous research, how might you use this knowledge in your practice?
EXERCISE 29 Questions to be Graded
1. Were the groups in this study independent or dependent? Provide a rationale for your answer. Two-factor analysis of variance was used with marital status that lived alone or with a partner and gender as independent variables as the data was collected independently and it did not affect each other in any sense.
2. t = −3.15 describes the difference between women and men for what variable in this study? Is this value significant? Provide a rationale for your answer. Mental health variability is described by this variable. Significant number is 0.02 which is lesser than alpha number selected for this 0.05
3. Is t = −1.99 significant? Provide a rationale for your answer. Discuss the meaning of this result in this study. Value -1.99 is significant as it falls in the 1 tail percentage of 0.025. This is due to reason that alpha level is 0.05 and df level is 169. This value become more and more significant as the number gets smaller and smaller from 0.05. In this case -3.15 are also significant. The result is saying that the Health Functioning variable being measured is a significant cause for the differences between men and women in conducting comparative analysis for perceived coping, social support, and quality of life.
4. Examine the t ratios in Table VI. Which t ratio indicates the largest difference between the males and females post MI in this study? Is this t ratio significant? Provide a rationale for your answer. Mental Health, which was -3.15 had the largest difference between the males and females post MI in the study. The t ratio is signifi.
Statistical Significance Tests.pptx
Statistical tests help justify if sample results can be applied to a population. ANOVA compares group means and is preferred over t-tests for 3+ groups. It calculates variation between and within groups to obtain an F-ratio. If the F-ratio exceeds its critical value, the null hypothesis that group means are equal is rejected, showing group means differ significantly. Two-way ANOVA extends this to consider two factors' influence, computing interaction effects between factors.
Bodily maps of emotions
1) Emotions are often experienced directly in the body through changes in physiological systems like heart rate and muscle tension. This study used a novel computer-based method called "emBODY" to map bodily sensations associated with different emotions.
2) Across five experiments with over 700 participants, distinct bodily sensation maps were found for basic and complex emotions. These maps were consistent across experiments using words, stories, movies, and facial expressions to induce emotions.
3) Statistical analysis found the bodily sensation maps could accurately discriminate between emotions. The maps were also found to be culturally universal, being consistent between European and Asian cultural groups.
Multiple comparison - Descriptive Statistic
1) The document describes how to perform a one-way ANOVA to compare multiple means. It outlines the descriptive statistics, assumptions of ANOVA including equal variance, and post-hoc comparisons using methods like LSD and Bonferroni.
2) It provides an example using data on heart rates of participants exposed to stress in different groups. Descriptive statistics and plots are used to explore differences before ANOVA.
3) ANOVA finds a significant difference between the group means. Post-hoc tests further examine differences between specific group pairs while controlling for multiple comparisons.
PSYC 317 – Spring 2015 Exam 3Answer the questions below to th.docx
This document contains details of an exam for a psychology course covering analysis of variance (ANOVA). It includes completion and short answer questions testing understanding of concepts like one-way and factorial ANOVA, correlations, regression, and repeated measures designs. It also includes multiple multi-part problems requiring calculations and interpretation for one-way ANOVA, factorial ANOVA, correlation, regression, and repeated measures ANOVA analyses of hypothetical research studies and data sets.
Group Presentation I
This document summarizes a study on how the structural position of sounds affects their acquisition by English learners of Spanish. It tested if learners rely on distributional information when acquiring sounds. The study found that learners were most successful with sounds that have overlapping distributions in English and Spanish, and least successful with sounds only in Spanish. This suggests learners do use distribution to learn sounds and confirms the importance of comparing sound systems between languages.
Firefly luciferase is a commonly used reporter gene. The gene origina.pdf
Firefly luciferase is a commonly used reporter gene. The gene originates from fireflies (a type of
beetle) and when it combines with its substrate, luciferin, light is produced. Luciferin is very
expensive to purchase. You would therefore like to figure out the biosynthetic pathway for
making luciferin so that you can get bacteria to make luciferin. This will enable you pay off all
your college loans! You have obtained 5 mutant firefly stocks that each fail to glow at night.
The flies in each stock have the wild type luciferase gene but ultimately fail to make the luciferin
substrate. Each stock has a unique mutation in one of the genes required to make luciferin. You
know that the biosynthesis of luciferin involves 5 intermediate compounds: A, B, C, D, and E.
However, you do not know the order that these compounds appear in the pathway. When you
feed these intermediate compounds to the mutant fireflies, they sometimes are able glow (+) and
sometimes still cannot glow (-). However, when you feed the mutant fireflies luciferin, they
always glow. Based on the results in the table above, write the biosynthetic pathway for
luciferin, showing the order of the intermediates (A-E) and the genes (M1-M5) required to
convert each intermediate to the next in the pathway.
Solution
This is a probem, where in you can get the answer by the means of trial and error.
Now that we have all pieces to this puzzle, lets join them.
E>B>D>C>A this is the pathway in the production of Luciferase..
Find all hazards in this circuit. Redesign the circuit as a three-le.pdf
Find all hazards in this circuit. Redesign the circuit as a three-level NOR circuit that is free of
all hazards Show how four 2-to-1 and one 4-to-1 multiplexers could be connected to form an 8-
to-1 MUX with three control inputs
Solution
1 University of Wisconsin - Madison ECE/Comp Sci 352 Digital Systems Fundamentals Charles
R. Kime Section 2 – Fall 2001 Chapter 2 – Combinational Logic Circuits – Part 7 Charles Kime
& Thomas Kaminski © 2001 Prentice Hall, Inc Logic and Computer Design Fundamentals Logic
and Computer Design Fundamentals © 2001 Prentice Hall, Inc Chapter 2-Part 7 2 NAND and
NOR Implementation We found that we could implement general Boolean equations with these
three primitives: • AND • OR • NOT In this section we will find that either of two gates, the
NAND gate or the NOR gate can be used to implement arbitrary logic functions. We use the
Positive Logic Convention (where all signals are active high) and a small circle to on a symbol to
represent NOT or invert. 2 Logic and Computer Design Fundamentals © 2001 Prentice Hall, Inc
Chapter 2-Part 7 3 NAND Gates The basic positive logic NAND gate is denoted by the
following symbol: • AND-Invert (NAND) NAND comes from NOT AND, I. e., the AND
function with a NOT applied. We call this symbol for a NAND gate an AND-Invert. The small
circle represents the invert function. If we apply DeMorgan\'s Law we get: X Y Z X YZ = X +
Y + Z F(X, Y,Z) = X Y Z Logic and Computer Design Fundamentals © 2001 Prentice Hall, Inc
Chapter 2-Part 7 4 NAND Gates (Cont.) Applying DeMorgan\'s Law gives: • Invert-OR
(NAND) We call this symbol for a NAND gate the Invert - OR since all inputs are inverted,
followed by the OR function. Both symbols represent the NAND gate - it is sometimes more
logically descriptive to use one form over the other. A NAND gate with one input degenerates to
an inverter. X Y Z F(X, Y,Z) = X + Y + Z 3 Logic and Computer Design Fundamentals © 2001
Prentice Hall, Inc Chapter 2-Part 7 5 NAND Function Implementation NAND gates can
implement a simplified Sum-ofProducts form. Constructing two level NAND-NAND gate
circuit: The first level is two 2-input NAND gates using ANDInvert. The second level is one 2-
input NAND gate using Invert-OR. Using the NAND relationship, we have: G(A,B,C,D) = AB
CD = AB + CD = A B + CD A B C D G(A,B,C,D) = AB + CD Logic and Computer Design
Fundamentals © 2001 Prentice Hall, Inc Chapter 2-Part 7 6 NAND Implementation (Cont.) In
the implementation, note that the bubbles are on opposite ends of the same line. Thus, they can
be combined and deleted: A B C D G(A,B,C,D) This form of the implementation is the Sum-of-
Products form. 4 Logic and Computer Design Fundamentals © 2001 Prentice Hall, Inc Chapter
2-Part 7 7 NAND Implementation (Cont.) In the implementation, the bubbles are on opposite
ends of the same line. By , they can be combined and deleted: A sum-of-products (SOP) form
results To implement an equation like: F(A,B,C) = A + BC, the NAND for A degenerates t.
Fergie has the choice between investing in State of New York bond at.pdf
Fergie has the choice between investing in State of New York bond at 10.2 percent and a
Surething bond at 11.5 percent. Assuming that both bonds have the same nontax characteristics
and that Fergie has a 30 percent marginal tax rate, in which bond should she invest?
Solution
After tax rate of return for Surething bond =11.5(1-0.3)=8.05%
Hence since State of New York bond has a higher rate of return;State of New York bond bond
must be invested upon..
Explain the “life” of a secreted protein molecule - trace the pathwa.pdf
Explain the “life” of a secreted protein molecule - trace the pathway in a cell by which a secreted
protein, such as an antibody, would be produced in an animal cell, starting in the nucleus.
Solution
Cells secrete proteins for their own cytosol or for release into surrounding extracellular fluid.
These secretions may include various hormones, digestive enzymes, antibodies, mucus etc.
The transcription process (conversion of DNA to mRNA) occurs inside the nucleus. This newly
formed mRNA is translated into proteins in the cytosol at cellular structures called ribosomes.the
ribosome remains in the cytosol if the protein has to be used within the cell, whereas if it is
destined for secretion outside the cell, the signal sequence (first few amino acids) is synthesized
on the ribosome and then the ribosome docks at the rough endoplasmic reticulum (RER) for
completion of protein synthesis. Proteins enter and cross endoplasmic recticulum (ER)
membrane co-translationally (i.e., they cross ER during synthesis of polypeptide). In the lumen
of ER, proteins undergo glycosylation and molecular chaperones aid in the process of protein
folding. Misfolded proteins are retrotranslocated to the cytosol, where they are degraded by a
proteasome action.
The vesicles with correctly folded proteins then enter the golgi appratus where further
posttranslational modifications occur including cleavage and functionalization. When the protein
moves through the entire Golgi apparatus, it buds off as secretion vesicles. Now, with the help of
cell\'s cytoskeleton, it moves towards the edge of the cell and attaches itself to the membrane.
Eventually, vesicle fuses with the cell membrane releasing its contents out of the cell through
the process of exocytosis.
This secretion pathway is followed for all protein molecules including antibodies..
7. Using to Table 1 to assist you, explain the rational for the diver.pdf
7. Using to Table 1 to assist you, explain the rational for the diversity of the mycobiome, as
compared to the number of bacterial species identified in the lungs of CF patients. This should be
a full paragraph, not one or two sentences.
Solution
From the tabulated data given, it can be clearly noticed that majority of the population suffers
from ascomycete infections. Particularly, the most infectious species can be identified as
Candida albicans followed by C. dubliniensis. Saccharomyces cerevisiae infections are also very
high followed by C. parapsilosis and C. glabrata. Other types of infections are also evident in
patients but these organisms remain the most frequent infective agents for patients with cystic
fibrosis.
Since all of these microbes spread the disease from one organism to another, they are highly
communicable in nature. Also, since very high frequency of some of the species can be noticed
from the data, it is also suggested that the infections are opportunistic in nature i.e. they will
infect the individual as soon as his immunity against these microbes is minimized. Importantly,
since a huge population is suffering form nearly similar kind of infections, it can be suggested
that fixation of these microbial infections is possible in this population which can be clinically
deleterious in advanced stages because eradication of these microbes using multiple antibiotic
treatment would be difficult.
Hence, it can be evaluated from the data that the statisitical figures are clinically alarming and
demand immediate attention..
A. list two vertebrae that spinal nerve t12 travels between .pdf
A. list two vertebrae that spinal nerve t12 travels between
B. Define the function of ground substance in connective tissue proper.
A. list two vertebrae that spinal nerve t12 travels between
B. Define the function of ground substance in connective tissue proper.
B. Define the function of ground substance in connective tissue proper.
Solution
A. Two vertebrae that spinal nerve t12 travels between are-cervical spine vertebrae and lumbar
spine vertebrae
B. Groud substance is an amorphous gel-like substance present in the connective tissue proper,
which surrounds the cells. Glycoproteins and Hydrophilic muco-polysacharides present in the
ground substance attract water to induce variation in viscosity. Groud substance of all connective
tissue proper make intimate contact with the cells. Hence, these cells doesnot occupy distinct
space within the matrix..
Describe the basic elements found in robot controllers. (Choose all t.pdf
Describe the basic elements found in robot controllers. (Choose all that apply.) central
processing unit (CPU) input/output devices nanobots running on treadmills memory teach
station wide-mouth frog
Solution
SOlution :
The components listed of robotic controllers are
CPU
Input/output devices
Memory.
Consider the following probability distribution The Normal distribut.pdf
Consider the following probability distribution The Normal distribution with mean 22.1 &
variance 5.0367 The Binomial distribution with p = 0.5 The x2 distribution on 14 degrees of
freedom which of the above are symmetric distributions? (i), (ii), (iii) (i), (ii) only (i), (iii) only
only (i) only (iii)
Solution
Answer is b.
The chi square distribution is symmetric for df >=30..
1. Please explain 1. What is cosolidation of a soi 2. What are the .pdf
1) Consolidation is the process by which a saturated soil reduces in volume by expelling water from its pores under an applied load over time.
2) The one-dimensional consolidation theory proposed by Terzaghi makes assumptions that the soil is fully saturated, uniformly distributed loading, drainage occurs only vertically, and soil is homogeneous and isotropic.
3) The main difference between compaction and consolidation is that compaction involves expelling air from soil pores, while consolidation involves expelling water.
What type of gametes did Sutton predict Mendel (parental, recombin.pdf
What type of gametes did Sutton predict? Mendel? (parental, recombinant, both)
Solution
1. According to Mendel’s law of segregation :
2 . The Chromosomal Theory of Inheritance (Theodor Boveri and Walter Sutton --1903) was
consistent with Mendel\'s laws and the basic postulates were:
-----------------------These lead to the conclusion that both Sutton and Mendel predicted parental
types of gametes because in case of parental type , gametes are produced in equal proportion but
recombinant type produces gametes in unequal proportions.
Besides this , In 1911, after observing that linked traits could on occasion be inherited separately,
Thomas Hunt Morgan suggested that \"crossovers\" can occur between linked genes and
crossover is the prime reason for recombination.
With reference to Barth (2014), discuss how the author assessed the .pdf
With reference to Barth (2014), discuss how the author assessed the extent to which unmodified
historical cost, modified historical cost, and fair value measurement possess the qualitative
characteristics specified in the IFRS Conceptual Framework.
Solution
The conceptual framework in IFRS states the qualitative characteristics of the financial
statements to be useful which are as follows:
1. Fundamental : Fundamental qualitative characteristics are relevance and faithful
representation.
2. Enhancing: Enhancing qualitative characteristics are comparability, completeness, verifiablity
and understandability.
According to Barth(2014), Historical cost does not possess the qualitative characteristics of the
IFRS conceptual framework as it does not facilitates comparability and relevance but yes it is
sometimes relevant. The historical cost should be modified to use in financial statements, it
should be indexed for Inflation.
Modified historical cost possess the qualitative characteristics of the IFRS.
It is understandable, complete, accurate, but not considered as faithful representation. This is
widely used but both modified historical cost and unmodified historical cost lack meaning.
Whereas the Fair value presentation is more consistent with the new framework and hence it
should be widely used. This paper concludes that assets and liabilities at large should be
measured at fair value to provide the financial statements with the qualitative characteristics..
1. Peter Grant - the evolutionary biologist who has studied finches .pdf
1. Peter Grant - the evolutionary biologist who has studied finches on Daphne Major (an island
in the Galapagos) for several decades - collected data on birds\' beak sizes, weight, diet and
mating behavior to test his hypotheses. This kind of data is an example of:
2.
In the video \"How Does Evolution Really Work?\", biologists described an example where the
length of individual hummingbird beaks grew longer in response to changes in their food source
(flowers).
True
False
3
The observation that the individuals possessing favorable traits are more likely to survive and
reproduce than those possessing less favorable traits is the basis for:
4.
Which one of the following descriptions, pertaining to a scientific hypothesis or theory, is NOT
true?
5.
Which of the following is involved in the scientific method (MARK ALL THAT APPLY)?
making observations
6.
Due to ___________________, \"bad science” (e.g. fake data or fake results) is eventually
discovered and revealed.
powerful police forces
7.
Darwin\'s Hypothesis of Evolution by Natural Selection included the observation that
populations often grow faster than the food supply and therefore individuals need to compete for
resources. Darwin borrowed this idea from the work of:
8.
Lamarck\'s \"Inheritance of Acquired Characteristics\" can best be described as:
disease and starvation are required to keep population size in check
9.
Aristotle and other early philosophers believed that species were \"immutable\" or \"fixed\",
which means:
species are always changing
species don\'t change over timeA.taxonomy
B.artificial selectionC.empirical evidenceD.non-factual informationE.a belief
Solution
1)B)Artificial Selection as it tells about the way birds survive and their mating.
2)True yes it is rightly stated.
3)D)Natural selection which says traits move from one generation to other.
and the ones with more traits survive more than other
here.
4)E)it must deal with evidence that is empirical (i.e. the kind that can be observed).
COMMUTER PASSES Five different types of monthly commuter passes are o.pdf
COMMUTER PASSES Five different types of monthly commuter passes are offered by a city\'s
local transit authority for each of three different groups of passengers: youths, adults, and senior
citizens. How many different kinds of passes must be printed each month?
Solution
five different types passes are offeres by authority
categories are three
So, diffenerent kinds of passes would be 5 *3 = 15.
If a researcher rejects a null hypothesis when that hypothesis is ac.pdf
If a researcher rejects a null hypothesis when that hypothesis is actually true, he has committed:
a type I error
a type II error
a type III error
no error
a type I error
a type II error
a type III error
no error
Solution
If a researcher rejects a null hypothesis when that hypothesis is actually true, he has committed:
a type I error
a type II error
a type III error
no error
A type I error is the incorrectly rejecting a true null hypothesis.
a type I error
a type II error
a type III error
no error.
Write an algorithm that reads a list of integers from the keyboard, .pdf
Write an algorithm that reads a list of integers from the keyboard, creates
a list of them using linked list implementation, and prints the result
Solution
/*
Algorithm:
Implementation of linked list.
Create a node type class which will hold an integer and next pointer to point to another node.
Create a constructor which will construct an object of type node with the integer type data as the
only parameter
and initializing next pointer to NULL.
Create LinkedList class which will only have head pointer.
Create a constructor which will initialize this head pointer to NULL.
Create a append method which will recieve an input of type integer from the user and append it
to LinkedList
using below steps:
1.Create a Node type object.
1.IF head is NULL assign a Node type object created in 1st step.
2.IF head is not NULL then traverse to the end of the linked list till you found a Node which has
next pointer
set to NULL.
3.Add Node type object created in first step to the next pointer of last node.
Create a print method which will traverse the list from the head of the linked list to the last
node(Node
with next pointer NULL) and while traversing it will keep printing the node data.
Get the userinput:
Ask user for integer continously till user input -1 and append all the integers to the linked list.
*/
PROGRAM:
#include
using namespace std;
class Node
{
public:
int data;
Node *next;
Node(int data)
{
this->data = data;
this->next = NULL;
}
};
class LinkedList
{
private:
Node *head;
public:
LinkedList()
{
head = NULL;
}
void addToFront(int data)
{
Node *temp = new Node(data);
if(head == NULL)
head = temp;
else
{
temp->next = head;
head = temp;
}
}
void append(int data)
{
Node *temp = new Node(data);
Node *current = head;
if(current == NULL)
{
head = temp;
return;
}
while(current->next != NULL)
{
current = current->next;
}
current->next = temp;
}
void print()
{
Node *current = head;
if(current == NULL)
cout << \"No element in list. \ \";
while(current != NULL)
{
cout << current->data << \" \";
current = current->next;
}
cout << endl;
}
void deleteLinkedList()
{
Node *prev;
Node *current = head;
while(current!=NULL)
{
prev = current;
current = current->next;
delete prev;
}
}
void deleteLastNode()
{
Node *current = head;
Node *prev = NULL;
if(current == NULL)
return;
while(current->next != NULL)
{
prev = current;
current = current->next;
}
if(prev == NULL)
{
delete current;
head = NULL;
}
else
{
prev->next = NULL;
delete current;
}
}
~LinkedList()
{
deleteLinkedList();
}
};
int main()
{
LinkedList list;
int data;
while(1)
{
cout << \"Enter the integer(-1 to Quit) : \";
cin >> data;
if(data==-1)
break;
list.append(data);
}
cout << \"Content of LinkedList is : \";
list.print();
return 0;
}
OUTPUT:
Enter the integer(-1 to Quit) : 1
Enter the integer(-1 to Quit) : 2
Enter the integer(-1 to Quit) : 3
Enter the integer(-1 to Quit) : 4
Enter the integer(-1 to Quit) : -1
Content of LinkedList is : 1 2 3 4.
Which of the following values of r allows a perfect prediction of sc.pdf
The document discusses the value of r that allows perfect prediction of scores on one variable based on knowledge of scores on another variable. It states that a value of -1.00 for r enables one variable's scores to be perfectly predicted from the other variable's scores, as the value of the second variable is entirely dependent on the result of the first variable.
Which of the following is a way in which meiosis differs from mitosi.pdf
Which of the following is a way in which meiosis differs from mitosis?
In meiosis, a spindle of microtubules does not form.
Meiosis produces only diploid daughter cells.
Meiosis is found in asexual reproduction.
In meiosis, the parent cell divides twice.
Meiosis never produces gametes (sex cells). Question Part
Solution
Answer is 4
In meiosis parent cell divides twice whereas in mitosis parent cell divides only once.
Meiosis is a reductional division which occurs in diploid cell to produce four tabloid cells
whereas mitosis is a educational division which either occur in haploid or diploid cell to produce
haploid or diploid daughter cells.
Meiosis produces balloon gametes.
Also, meiosis is not found in asexual reproduction.
Meiosis and mitosis both involves formation of spindle of microtubules..
What is the inheritance of the following pedigree X-linked recessiv.pdf
What is the inheritance of the following pedigree? X-linked recessive X-linked dominant
autosomal dominant autosomal recessive Y-link ed
Solution
d. autosomal recessive
In autosomal recessive inheritance, two copies of a disease allele are required for an individual to
be susceptible to expressing the phenotype..
What is the profitability index for an investment with the following.pdf
What is the profitability index for an investment with the following cash flows given a 6 percent
required return?
1.38
0.72
1.06
0.81
1.23
What is the profitability index for an investment with the following cash flows given a 6 percent
required return?
Solution
Present value of inflows=cash inflow*Present value of discounting factor(rate%,time period)
15700/1.06+18000/1.06^2+17400/1.06^3
=$45440.6322
PI=Present value of inflows/Present value of outflows
=$45440.6322/$37000
which is equal to
=1.23(Approx)..
What are the characteristics of each microscope 1.compound2.s.pdf
What are the characteristics of each microscope
1.compound
2.stereo ( dissecting)
3. Phase contrast
4. Scanning (SEM)
5. Transmission (TEM)
What are the characteristics of each microscope
1.compound
2.stereo ( dissecting)
3. Phase contrast
4. Scanning (SEM)
5. Transmission (TEM)
1.compound
2.stereo ( dissecting)
3. Phase contrast
4. Scanning (SEM)
5. Transmission (TEM)
Solution
The characteristics of each microscope is as follows:
1.COMPOUND MICROSCOPE
In compound microscope the objective lens forms a real, inverted and magnified image of the
object. The eye piece acts like a magnifying glass and forms a virtual erect and magnified image.
Object is placed outside the principal focus of the objective lens. It consists of two convex lens,
ocular, close to the eye and s3cond objective lens. It also reduces chromatic abberrations.
2. STEREO (DISSECTING)
It is an optical microscope which is designed for low magnification, it uses light reflected from
the surfacevof an object rather than transmitted through it. It forms three dimensional erect
image as the prism under the eye piece reverses the image.
3. PHASE CONTRAST
It is used to examine biological tissues (live microorganisms). It is a type of light microscopy
that increases contrasts of transparent and colourless objects. This is achieved by influencing the
optical path of the light. Thus contrast of light and dark makes the specimen visible to the human
eye.
4. SCANNING (SEM).
It is used for producing high resolution images of a sample surface. The images have 3-D
appearance and best used to judge the surface structure of the sample. It produces image using
focused beam of electrons. In SEM, the picture is shown on the monitor.
5.TRANSMISSION (TEM).
It is based on transmitted electrons. It provides details of internal composition (show
morphology, crystallisation, stress or even magnetic domains of the sample). In TEM, picture is
shown on fluorescent screens. It provides 2-D picture of the sample. It uses electromagnetic
lenses to focus the electrons into very thin beams..
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Firefly luciferase is a commonly used reporter gene. The gene origina.pdf
Firefly luciferase is a commonly used reporter gene. The gene originates from fireflies (a type of
beetle) and when it combines with its substrate, luciferin, light is produced. Luciferin is very
expensive to purchase. You would therefore like to figure out the biosynthetic pathway for
making luciferin so that you can get bacteria to make luciferin. This will enable you pay off all
your college loans! You have obtained 5 mutant firefly stocks that each fail to glow at night.
The flies in each stock have the wild type luciferase gene but ultimately fail to make the luciferin
substrate. Each stock has a unique mutation in one of the genes required to make luciferin. You
know that the biosynthesis of luciferin involves 5 intermediate compounds: A, B, C, D, and E.
However, you do not know the order that these compounds appear in the pathway. When you
feed these intermediate compounds to the mutant fireflies, they sometimes are able glow (+) and
sometimes still cannot glow (-). However, when you feed the mutant fireflies luciferin, they
always glow. Based on the results in the table above, write the biosynthetic pathway for
luciferin, showing the order of the intermediates (A-E) and the genes (M1-M5) required to
convert each intermediate to the next in the pathway.
Solution
This is a probem, where in you can get the answer by the means of trial and error.
Now that we have all pieces to this puzzle, lets join them.
E>B>D>C>A this is the pathway in the production of Luciferase..
Find all hazards in this circuit. Redesign the circuit as a three-le.pdf
Find all hazards in this circuit. Redesign the circuit as a three-level NOR circuit that is free of
all hazards Show how four 2-to-1 and one 4-to-1 multiplexers could be connected to form an 8-
to-1 MUX with three control inputs
Solution
1 University of Wisconsin - Madison ECE/Comp Sci 352 Digital Systems Fundamentals Charles
R. Kime Section 2 – Fall 2001 Chapter 2 – Combinational Logic Circuits – Part 7 Charles Kime
& Thomas Kaminski © 2001 Prentice Hall, Inc Logic and Computer Design Fundamentals Logic
and Computer Design Fundamentals © 2001 Prentice Hall, Inc Chapter 2-Part 7 2 NAND and
NOR Implementation We found that we could implement general Boolean equations with these
three primitives: • AND • OR • NOT In this section we will find that either of two gates, the
NAND gate or the NOR gate can be used to implement arbitrary logic functions. We use the
Positive Logic Convention (where all signals are active high) and a small circle to on a symbol to
represent NOT or invert. 2 Logic and Computer Design Fundamentals © 2001 Prentice Hall, Inc
Chapter 2-Part 7 3 NAND Gates The basic positive logic NAND gate is denoted by the
following symbol: • AND-Invert (NAND) NAND comes from NOT AND, I. e., the AND
function with a NOT applied. We call this symbol for a NAND gate an AND-Invert. The small
circle represents the invert function. If we apply DeMorgan\'s Law we get: X Y Z X YZ = X +
Y + Z F(X, Y,Z) = X Y Z Logic and Computer Design Fundamentals © 2001 Prentice Hall, Inc
Chapter 2-Part 7 4 NAND Gates (Cont.) Applying DeMorgan\'s Law gives: • Invert-OR
(NAND) We call this symbol for a NAND gate the Invert - OR since all inputs are inverted,
followed by the OR function. Both symbols represent the NAND gate - it is sometimes more
logically descriptive to use one form over the other. A NAND gate with one input degenerates to
an inverter. X Y Z F(X, Y,Z) = X + Y + Z 3 Logic and Computer Design Fundamentals © 2001
Prentice Hall, Inc Chapter 2-Part 7 5 NAND Function Implementation NAND gates can
implement a simplified Sum-ofProducts form. Constructing two level NAND-NAND gate
circuit: The first level is two 2-input NAND gates using ANDInvert. The second level is one 2-
input NAND gate using Invert-OR. Using the NAND relationship, we have: G(A,B,C,D) = AB
CD = AB + CD = A B + CD A B C D G(A,B,C,D) = AB + CD Logic and Computer Design
Fundamentals © 2001 Prentice Hall, Inc Chapter 2-Part 7 6 NAND Implementation (Cont.) In
the implementation, note that the bubbles are on opposite ends of the same line. Thus, they can
be combined and deleted: A B C D G(A,B,C,D) This form of the implementation is the Sum-of-
Products form. 4 Logic and Computer Design Fundamentals © 2001 Prentice Hall, Inc Chapter
2-Part 7 7 NAND Implementation (Cont.) In the implementation, the bubbles are on opposite
ends of the same line. By , they can be combined and deleted: A sum-of-products (SOP) form
results To implement an equation like: F(A,B,C) = A + BC, the NAND for A degenerates t.
Fergie has the choice between investing in State of New York bond at.pdf
Fergie has the choice between investing in State of New York bond at 10.2 percent and a
Surething bond at 11.5 percent. Assuming that both bonds have the same nontax characteristics
and that Fergie has a 30 percent marginal tax rate, in which bond should she invest?
Solution
After tax rate of return for Surething bond =11.5(1-0.3)=8.05%
Hence since State of New York bond has a higher rate of return;State of New York bond bond
must be invested upon..
Explain the “life” of a secreted protein molecule - trace the pathwa.pdf
Explain the “life” of a secreted protein molecule - trace the pathway in a cell by which a secreted
protein, such as an antibody, would be produced in an animal cell, starting in the nucleus.
Solution
Cells secrete proteins for their own cytosol or for release into surrounding extracellular fluid.
These secretions may include various hormones, digestive enzymes, antibodies, mucus etc.
The transcription process (conversion of DNA to mRNA) occurs inside the nucleus. This newly
formed mRNA is translated into proteins in the cytosol at cellular structures called ribosomes.the
ribosome remains in the cytosol if the protein has to be used within the cell, whereas if it is
destined for secretion outside the cell, the signal sequence (first few amino acids) is synthesized
on the ribosome and then the ribosome docks at the rough endoplasmic reticulum (RER) for
completion of protein synthesis. Proteins enter and cross endoplasmic recticulum (ER)
membrane co-translationally (i.e., they cross ER during synthesis of polypeptide). In the lumen
of ER, proteins undergo glycosylation and molecular chaperones aid in the process of protein
folding. Misfolded proteins are retrotranslocated to the cytosol, where they are degraded by a
proteasome action.
The vesicles with correctly folded proteins then enter the golgi appratus where further
posttranslational modifications occur including cleavage and functionalization. When the protein
moves through the entire Golgi apparatus, it buds off as secretion vesicles. Now, with the help of
cell\'s cytoskeleton, it moves towards the edge of the cell and attaches itself to the membrane.
Eventually, vesicle fuses with the cell membrane releasing its contents out of the cell through
the process of exocytosis.
This secretion pathway is followed for all protein molecules including antibodies..
7. Using to Table 1 to assist you, explain the rational for the diver.pdf
7. Using to Table 1 to assist you, explain the rational for the diversity of the mycobiome, as
compared to the number of bacterial species identified in the lungs of CF patients. This should be
a full paragraph, not one or two sentences.
Solution
From the tabulated data given, it can be clearly noticed that majority of the population suffers
from ascomycete infections. Particularly, the most infectious species can be identified as
Candida albicans followed by C. dubliniensis. Saccharomyces cerevisiae infections are also very
high followed by C. parapsilosis and C. glabrata. Other types of infections are also evident in
patients but these organisms remain the most frequent infective agents for patients with cystic
fibrosis.
Since all of these microbes spread the disease from one organism to another, they are highly
communicable in nature. Also, since very high frequency of some of the species can be noticed
from the data, it is also suggested that the infections are opportunistic in nature i.e. they will
infect the individual as soon as his immunity against these microbes is minimized. Importantly,
since a huge population is suffering form nearly similar kind of infections, it can be suggested
that fixation of these microbial infections is possible in this population which can be clinically
deleterious in advanced stages because eradication of these microbes using multiple antibiotic
treatment would be difficult.
Hence, it can be evaluated from the data that the statisitical figures are clinically alarming and
demand immediate attention..
A. list two vertebrae that spinal nerve t12 travels between .pdf
A. list two vertebrae that spinal nerve t12 travels between
B. Define the function of ground substance in connective tissue proper.
A. list two vertebrae that spinal nerve t12 travels between
B. Define the function of ground substance in connective tissue proper.
B. Define the function of ground substance in connective tissue proper.
Solution
A. Two vertebrae that spinal nerve t12 travels between are-cervical spine vertebrae and lumbar
spine vertebrae
B. Groud substance is an amorphous gel-like substance present in the connective tissue proper,
which surrounds the cells. Glycoproteins and Hydrophilic muco-polysacharides present in the
ground substance attract water to induce variation in viscosity. Groud substance of all connective
tissue proper make intimate contact with the cells. Hence, these cells doesnot occupy distinct
space within the matrix..
Describe the basic elements found in robot controllers. (Choose all t.pdf
Describe the basic elements found in robot controllers. (Choose all that apply.) central
processing unit (CPU) input/output devices nanobots running on treadmills memory teach
station wide-mouth frog
Solution
SOlution :
The components listed of robotic controllers are
CPU
Input/output devices
Memory.
Consider the following probability distribution The Normal distribut.pdf
Consider the following probability distribution The Normal distribution with mean 22.1 &
variance 5.0367 The Binomial distribution with p = 0.5 The x2 distribution on 14 degrees of
freedom which of the above are symmetric distributions? (i), (ii), (iii) (i), (ii) only (i), (iii) only
only (i) only (iii)
Solution
Answer is b.
The chi square distribution is symmetric for df >=30..
1. Please explain 1. What is cosolidation of a soi 2. What are the .pdf
1) Consolidation is the process by which a saturated soil reduces in volume by expelling water from its pores under an applied load over time.
2) The one-dimensional consolidation theory proposed by Terzaghi makes assumptions that the soil is fully saturated, uniformly distributed loading, drainage occurs only vertically, and soil is homogeneous and isotropic.
3) The main difference between compaction and consolidation is that compaction involves expelling air from soil pores, while consolidation involves expelling water.
What type of gametes did Sutton predict Mendel (parental, recombin.pdf
What type of gametes did Sutton predict? Mendel? (parental, recombinant, both)
Solution
1. According to Mendel’s law of segregation :
2 . The Chromosomal Theory of Inheritance (Theodor Boveri and Walter Sutton --1903) was
consistent with Mendel\'s laws and the basic postulates were:
-----------------------These lead to the conclusion that both Sutton and Mendel predicted parental
types of gametes because in case of parental type , gametes are produced in equal proportion but
recombinant type produces gametes in unequal proportions.
Besides this , In 1911, after observing that linked traits could on occasion be inherited separately,
Thomas Hunt Morgan suggested that \"crossovers\" can occur between linked genes and
crossover is the prime reason for recombination.
With reference to Barth (2014), discuss how the author assessed the .pdf
With reference to Barth (2014), discuss how the author assessed the extent to which unmodified
historical cost, modified historical cost, and fair value measurement possess the qualitative
characteristics specified in the IFRS Conceptual Framework.
Solution
The conceptual framework in IFRS states the qualitative characteristics of the financial
statements to be useful which are as follows:
1. Fundamental : Fundamental qualitative characteristics are relevance and faithful
representation.
2. Enhancing: Enhancing qualitative characteristics are comparability, completeness, verifiablity
and understandability.
According to Barth(2014), Historical cost does not possess the qualitative characteristics of the
IFRS conceptual framework as it does not facilitates comparability and relevance but yes it is
sometimes relevant. The historical cost should be modified to use in financial statements, it
should be indexed for Inflation.
Modified historical cost possess the qualitative characteristics of the IFRS.
It is understandable, complete, accurate, but not considered as faithful representation. This is
widely used but both modified historical cost and unmodified historical cost lack meaning.
Whereas the Fair value presentation is more consistent with the new framework and hence it
should be widely used. This paper concludes that assets and liabilities at large should be
measured at fair value to provide the financial statements with the qualitative characteristics..
1. Peter Grant - the evolutionary biologist who has studied finches .pdf
1. Peter Grant - the evolutionary biologist who has studied finches on Daphne Major (an island
in the Galapagos) for several decades - collected data on birds\' beak sizes, weight, diet and
mating behavior to test his hypotheses. This kind of data is an example of:
2.
In the video \"How Does Evolution Really Work?\", biologists described an example where the
length of individual hummingbird beaks grew longer in response to changes in their food source
(flowers).
True
False
3
The observation that the individuals possessing favorable traits are more likely to survive and
reproduce than those possessing less favorable traits is the basis for:
4.
Which one of the following descriptions, pertaining to a scientific hypothesis or theory, is NOT
true?
5.
Which of the following is involved in the scientific method (MARK ALL THAT APPLY)?
making observations
6.
Due to ___________________, \"bad science” (e.g. fake data or fake results) is eventually
discovered and revealed.
powerful police forces
7.
Darwin\'s Hypothesis of Evolution by Natural Selection included the observation that
populations often grow faster than the food supply and therefore individuals need to compete for
resources. Darwin borrowed this idea from the work of:
8.
Lamarck\'s \"Inheritance of Acquired Characteristics\" can best be described as:
disease and starvation are required to keep population size in check
9.
Aristotle and other early philosophers believed that species were \"immutable\" or \"fixed\",
which means:
species are always changing
species don\'t change over timeA.taxonomy
B.artificial selectionC.empirical evidenceD.non-factual informationE.a belief
Solution
1)B)Artificial Selection as it tells about the way birds survive and their mating.
2)True yes it is rightly stated.
3)D)Natural selection which says traits move from one generation to other.
and the ones with more traits survive more than other
here.
4)E)it must deal with evidence that is empirical (i.e. the kind that can be observed).
COMMUTER PASSES Five different types of monthly commuter passes are o.pdf
COMMUTER PASSES Five different types of monthly commuter passes are offered by a city\'s
local transit authority for each of three different groups of passengers: youths, adults, and senior
citizens. How many different kinds of passes must be printed each month?
Solution
five different types passes are offeres by authority
categories are three
So, diffenerent kinds of passes would be 5 *3 = 15.
If a researcher rejects a null hypothesis when that hypothesis is ac.pdf
If a researcher rejects a null hypothesis when that hypothesis is actually true, he has committed:
a type I error
a type II error
a type III error
no error
a type I error
a type II error
a type III error
no error
Solution
If a researcher rejects a null hypothesis when that hypothesis is actually true, he has committed:
a type I error
a type II error
a type III error
no error
A type I error is the incorrectly rejecting a true null hypothesis.
a type I error
a type II error
a type III error
no error.
Write an algorithm that reads a list of integers from the keyboard, .pdf
Write an algorithm that reads a list of integers from the keyboard, creates
a list of them using linked list implementation, and prints the result
Solution
/*
Algorithm:
Implementation of linked list.
Create a node type class which will hold an integer and next pointer to point to another node.
Create a constructor which will construct an object of type node with the integer type data as the
only parameter
and initializing next pointer to NULL.
Create LinkedList class which will only have head pointer.
Create a constructor which will initialize this head pointer to NULL.
Create a append method which will recieve an input of type integer from the user and append it
to LinkedList
using below steps:
1.Create a Node type object.
1.IF head is NULL assign a Node type object created in 1st step.
2.IF head is not NULL then traverse to the end of the linked list till you found a Node which has
next pointer
set to NULL.
3.Add Node type object created in first step to the next pointer of last node.
Create a print method which will traverse the list from the head of the linked list to the last
node(Node
with next pointer NULL) and while traversing it will keep printing the node data.
Get the userinput:
Ask user for integer continously till user input -1 and append all the integers to the linked list.
*/
PROGRAM:
#include
using namespace std;
class Node
{
public:
int data;
Node *next;
Node(int data)
{
this->data = data;
this->next = NULL;
}
};
class LinkedList
{
private:
Node *head;
public:
LinkedList()
{
head = NULL;
}
void addToFront(int data)
{
Node *temp = new Node(data);
if(head == NULL)
head = temp;
else
{
temp->next = head;
head = temp;
}
}
void append(int data)
{
Node *temp = new Node(data);
Node *current = head;
if(current == NULL)
{
head = temp;
return;
}
while(current->next != NULL)
{
current = current->next;
}
current->next = temp;
}
void print()
{
Node *current = head;
if(current == NULL)
cout << \"No element in list. \ \";
while(current != NULL)
{
cout << current->data << \" \";
current = current->next;
}
cout << endl;
}
void deleteLinkedList()
{
Node *prev;
Node *current = head;
while(current!=NULL)
{
prev = current;
current = current->next;
delete prev;
}
}
void deleteLastNode()
{
Node *current = head;
Node *prev = NULL;
if(current == NULL)
return;
while(current->next != NULL)
{
prev = current;
current = current->next;
}
if(prev == NULL)
{
delete current;
head = NULL;
}
else
{
prev->next = NULL;
delete current;
}
}
~LinkedList()
{
deleteLinkedList();
}
};
int main()
{
LinkedList list;
int data;
while(1)
{
cout << \"Enter the integer(-1 to Quit) : \";
cin >> data;
if(data==-1)
break;
list.append(data);
}
cout << \"Content of LinkedList is : \";
list.print();
return 0;
}
OUTPUT:
Enter the integer(-1 to Quit) : 1
Enter the integer(-1 to Quit) : 2
Enter the integer(-1 to Quit) : 3
Enter the integer(-1 to Quit) : 4
Enter the integer(-1 to Quit) : -1
Content of LinkedList is : 1 2 3 4.
Which of the following values of r allows a perfect prediction of sc.pdf
The document discusses the value of r that allows perfect prediction of scores on one variable based on knowledge of scores on another variable. It states that a value of -1.00 for r enables one variable's scores to be perfectly predicted from the other variable's scores, as the value of the second variable is entirely dependent on the result of the first variable.
Which of the following is a way in which meiosis differs from mitosi.pdf
Which of the following is a way in which meiosis differs from mitosis?
In meiosis, a spindle of microtubules does not form.
Meiosis produces only diploid daughter cells.
Meiosis is found in asexual reproduction.
In meiosis, the parent cell divides twice.
Meiosis never produces gametes (sex cells). Question Part
Solution
Answer is 4
In meiosis parent cell divides twice whereas in mitosis parent cell divides only once.
Meiosis is a reductional division which occurs in diploid cell to produce four tabloid cells
whereas mitosis is a educational division which either occur in haploid or diploid cell to produce
haploid or diploid daughter cells.
Meiosis produces balloon gametes.
Also, meiosis is not found in asexual reproduction.
Meiosis and mitosis both involves formation of spindle of microtubules..
What is the inheritance of the following pedigree X-linked recessiv.pdf
What is the inheritance of the following pedigree? X-linked recessive X-linked dominant
autosomal dominant autosomal recessive Y-link ed
Solution
d. autosomal recessive
In autosomal recessive inheritance, two copies of a disease allele are required for an individual to
be susceptible to expressing the phenotype..
What is the profitability index for an investment with the following.pdf
What is the profitability index for an investment with the following cash flows given a 6 percent
required return?
1.38
0.72
1.06
0.81
1.23
What is the profitability index for an investment with the following cash flows given a 6 percent
required return?
Solution
Present value of inflows=cash inflow*Present value of discounting factor(rate%,time period)
15700/1.06+18000/1.06^2+17400/1.06^3
=$45440.6322
PI=Present value of inflows/Present value of outflows
=$45440.6322/$37000
which is equal to
=1.23(Approx)..
What are the characteristics of each microscope 1.compound2.s.pdf
What are the characteristics of each microscope
1.compound
2.stereo ( dissecting)
3. Phase contrast
4. Scanning (SEM)
5. Transmission (TEM)
What are the characteristics of each microscope
1.compound
2.stereo ( dissecting)
3. Phase contrast
4. Scanning (SEM)
5. Transmission (TEM)
1.compound
2.stereo ( dissecting)
3. Phase contrast
4. Scanning (SEM)
5. Transmission (TEM)
Solution
The characteristics of each microscope is as follows:
1.COMPOUND MICROSCOPE
In compound microscope the objective lens forms a real, inverted and magnified image of the
object. The eye piece acts like a magnifying glass and forms a virtual erect and magnified image.
Object is placed outside the principal focus of the objective lens. It consists of two convex lens,
ocular, close to the eye and s3cond objective lens. It also reduces chromatic abberrations.
2. STEREO (DISSECTING)
It is an optical microscope which is designed for low magnification, it uses light reflected from
the surfacevof an object rather than transmitted through it. It forms three dimensional erect
image as the prism under the eye piece reverses the image.
3. PHASE CONTRAST
It is used to examine biological tissues (live microorganisms). It is a type of light microscopy
that increases contrasts of transparent and colourless objects. This is achieved by influencing the
optical path of the light. Thus contrast of light and dark makes the specimen visible to the human
eye.
4. SCANNING (SEM).
It is used for producing high resolution images of a sample surface. The images have 3-D
appearance and best used to judge the surface structure of the sample. It produces image using
focused beam of electrons. In SEM, the picture is shown on the monitor.
5.TRANSMISSION (TEM).
It is based on transmitted electrons. It provides details of internal composition (show
morphology, crystallisation, stress or even magnetic domains of the sample). In TEM, picture is
shown on fluorescent screens. It provides 2-D picture of the sample. It uses electromagnetic
lenses to focus the electrons into very thin beams..
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