Exam 7: Differences Between Three or More Conditions
Exam 1: An Introduction to the Research Process9 Questions
Exam 2: Descriptive Statistics10 Questions
Exam 3: The Basis of Statistical Testing12 Questions
Exam 4: Epidemiology10 Questions
Exam 5: Introduction to Data Screening and Cleaning10 Questions
Exam 6: Differences Between Two Groups7 Questions
Exam 7: Differences Between Three or More Conditions10 Questions
Exam 8: Testing Associations Between Categorical Variables10 Questions
Exam 9: Measuring Agreement: Correlational Techniques8 Questions
Exam 10: Linear Regression10 Questions
Exam 11: Standard Multiple Regression10 Questions
Exam 12: Logistic Regression10 Questions
Exam 13: Interventions and Analysis of Change10 Questions
Exam 14: Survival Analysis: an Introduction10 Questions
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Questions relate to the following output, which relates to a Friedman test, which compares scores at three timepoints on depression.Researchers used the exact test.
Ranks
Test Statisticsa
a.Friedman Test
-A Kruskall Wallis test is a test which looks at the difference in:


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(Multiple Choice)
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Correct Answer:
D
Which is the most likely situation in which a researcher would carry out a repeated measures ANOVA? The researcher has:
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(Multiple Choice)
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Correct Answer:
D
Which of the pairwise comparisons is not significant?
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(Multiple Choice)
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Correct Answer:
C
ANOVA
stress
Multiple Comparisons
stress Bonferroni
.The mean difference is significant at the 0.05 level.
-Which is the correct statement? There is a significant Omnibus F test:




(Multiple Choice)
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From the pairwise comparisons, which comparison has the greatest mean difference?
(Multiple Choice)
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If a researcher carries out 'post hoc comparisons' this means that the researcher has decided to look at
(Multiple Choice)
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Questions relate to the following output, which relates to a Friedman test, which compares scores at three timepoints on depression.Researchers used the exact test.
Ranks
Test Statisticsa
a.Friedman Test
-Which is not true?


(Multiple Choice)
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Which is the most likely situation in which a researcher would carry out an independent group ANOVA? The researcher has:
(Multiple Choice)
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