Exam 13: Repeated-Measures Analysis of Variance Anova

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The following data were collected from a repeated-measures study.Perform an ANOVA and then analyze the data with a t test.Use the .05 level of significance for both.​ Treatment A B =36 2 6 =1296 2 6 =192 4 4 4 8 =12 =24 =4 =8

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A repeated-measures study comparing three treatment conditions with a sample of n = 10 participants would produce an F-ratio with df = 2,18.

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Because the repeated-measures ANOVA removes variance caused by individual differences,it usually is more likely to detect a treatment effect than the independent-measures ANOVA is.

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A researcher reports an F-ratio with df = 2,40 from a repeated-measures ANOVA.How many treatment conditions were compared in this experiment?​

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A repeated-measures study uses a sample of n = 10 participants to evaluate the mean differences among three treatment conditions.The F-ratio for the repeated-measures ANOVA will have df = 2,18.

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A repeated-measures study uses a sample of n = 8 participants to evaluate the mean differences between two treatment conditions.The analysis of variance for this study will have dferror = 7.

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For the following data,what is SSbetween subjects?​Treatments For the following data,what is SS<sub>between subjects</sub>?​Treatments

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A researcher is using a repeated-measures design to test for mean differences among four treatment conditions.If the data for this study consist of 10 scores in each treatment,then how many subjects participated in the study?​

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In a repeated-measures ANOVA,individual differences are measured by SSbetween subjects.

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A repeated-measures study uses a sample of n = 10 participants to evaluate the mean differences among four treatment conditions.In the analysis of variance for this study,what is the value for dfbetween subjects?​

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What is the correct denominator for the repeated-measures F-ratio?​

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The repeated-measures ANOVA is a two-stage process.Which statement accurately describes the second stage of this process?​

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The result of a repeated-measures ANOVA stated that F(3,21)= 4.57,p < .05.The study used a sample of n = 7 participants.

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Explain why MSwithin is not an appropriate error term (denominator)for the repeated-measures F-ratio.

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One major difference between the independent_measures ANOVA and the repeated_measures ANOVA is that SStotal is calculated differently for each type of ANOVA.

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