Exam 13: Repeated-Measures Analysis of Variance Anova

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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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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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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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For a repeated-measures ANOVA,which of the following is computed differently,compared to an independent-measures ANOVA?​

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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

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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.

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For repeated-measures ANOVA,the variability within treatments is divided into two components.What are they?​

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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?​

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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?​

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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?​

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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?​

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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?​

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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?​

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For the following data,SSbetween subjects is equal to 6.What is the SS value for the error term?​Treatments For the following data,SS<sub>between subjects</sub> is equal to 6.What is the SS value for the error term?​Treatments

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A repeated-measures study has n = 8 subjects and k = 3 treatments.For this study,dferror= 21.

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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.

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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.

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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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