Exam 13: Repeated-Measures Analysis of Variance Anova
Exam 1: Introduction to Statistics76 Questions
Exam 2: Frequency Distributions74 Questions
Exam 3: Central Tendency75 Questions
Exam 4: Variability75 Questions
Exam 5: Z-Scores: Location of Scores and Standardized Distributions77 Questions
Exam 6: Probability76 Questions
Exam 7: Probability and Samples: the Distribution of Sample Means77 Questions
Exam 8: Introduction to Hypothesis Testing76 Questions
Exam 9: Introduction to the T Statistic74 Questions
Exam 10: The T Test for Two Independent Samples75 Questions
Exam 11: The T Test for Two Related Samples76 Questions
Exam 12: Introduction to Analysis of Variance74 Questions
Exam 13: Repeated-Measures Analysis of Variance Anova75 Questions
Exam 14: Two-Factor Analysis of Variance Independent Measures75 Questions
Exam 15: Correlation76 Questions
Exam 16: Introduction to Regression75 Questions
Exam 17: The Chi-Square Statistic: Tests for Goodness of Fit and Independence75 Questions
Exam 18: The Binomial Test75 Questions
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For independent-measures ANOVA,individual differences contribute to the variance in the numerator and in the denominator of the F-ratio.What happens to the individual differences in the numerator of the F-ratio for repeated-measures ANOVA?
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(Multiple Choice)
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Correct Answer:
A
The denominator of the repeated-measures F-ratio is intended to measure differences that exist without any systematic treatment effect or any systematic individual differences.
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(True/False)
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For a repeated-measures study comparing three treatment conditions with a sample of n = 4 participants,the participant totals (the P values)are 3,6,9,and 6.What is the value for SSbetween subjects?
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(Multiple Choice)
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Correct Answer:
C
For a repeated-measures ANOVA,which of the following is computed differently,compared to an independent-measures ANOVA?
(Multiple Choice)
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One advantage of the repeated-measures ANOVA is that it eliminates "individual differences" as a source of variability.Explain why there are no individual differences in the numerator and in the denominator of the F-ratio.
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The following table shows the results of a repeated-measures analysis of variance comparing three treatment conditions with a sample of n = 10 participants.Note that several values are missing in the table.What is the missing value for the F-ratio?? Source SS df MS Between 28 F= Within Bet. Sub. 16 Error
(Multiple Choice)
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For a repeated-measures study,dfbetween treatments= 3 and dftotal = 27.This means that there were n = 7 participants in the study.
(True/False)
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For repeated-measures ANOVA,the variability within treatments is divided into two components.What are they?
(Multiple Choice)
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A researcher obtains an F-ratio with df = 3,12 from an ANOVA for a repeated-measures research study.How many subjects participated in the research study?
(Multiple Choice)
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For independent-measures ANOVA,individual differences contribute to the variance in the numerator and in the denominator of the F-ratio.What happens to the individual differences in the denominator of the F-ratio for repeated-measures ANOVA?
(Multiple Choice)
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A repeated-measures ANOVA produced an F-ratio of F = 4.00 with df = 1,14.If the same data were analyzed with a repeated-measures t test,what would be the df value for the t statistic?
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A repeated-measures research study uses n = 8 subjects.If the within-treatment df for the ANOVA is 21,what is the value for the error df?
(Multiple Choice)
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A researcher uses a repeated-measures ANOVA to test for mean differences among three treatment conditions using a sample of n = 10 participants.What are the df values for the F-ratio from this analysis?
(Multiple Choice)
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A repeated-measures ANOVA produced an F-ratio of F = 4.00 with df = 1,14.If the same data were analyzed with a repeated-measures t test,what value would be obtained for the t statistic?
(Multiple Choice)
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The results of a repeated-measures ANOVA are reported as follows,F(3,27)= 1.12,p > .05.How many treatments were compared?
(Multiple Choice)
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For the following data,SSbetween subjects is equal to 6.What is the SS value for the error term?Treatments 

(Multiple Choice)
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A repeated-measures study has n = 8 subjects and k = 3 treatments.For this study,dferror= 21.
(True/False)
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The repeated-measures ANOVA begins the same way as the independent-measures ANOVA,with the total variability partitioned into between-treatment and within-treatment components.
(True/False)
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The F-ratio for a repeated-measures ANOVA has df = 2,16.The research study compared 3 treatments with a sample of n = 8 participants.
(True/False)
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A repeated-measures study compares three treatments with a sample of n = 12 subjects.For the analysis of variance,dferror = 33.
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