Problem Set 4 v3

# Problem Set 4 v3 - between = 300 and SS within = 400 Based...

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Problem Set 4: Chapters 13-15 PSY207 B : Spring 2011 Due at the beginning of class on Wednesday, April 27 – NO EXCEPTIONS. You must hand in your work on this form. Each question is worth ½ point. Name: _________________________________ Person number: _________________________________ Note: It is possible that you may not be able to compute some answers because of insufficient information. If so, simply indicate “insufficient information” in the space provided for the answer. 1. An independent-measures ANOVA produces SS between = 45 with df between = 3, and SS within = 120 with df within = 30. For this analysis, what is the F-ratio? ___________________ 2. A researcher uses analysis of variance to test for mean differences among eight treatments with a sample of n = 30 in each treatment. For an independent-measures ANOVA, the F-ratio would have what df values? ___________________ 3. An independent-measures ANOVA produces SS

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Unformatted text preview: between = 300 and SS within = 400. Based on this information, the percentage of variance accounted for, Î· 2 , is equal to __________. 4. A repeated-measures ANOVA produces SS between = 40 with df between = 4, and SS within = 110 with df within = 20. For this analysis, what is the F-ratio? ___________________ 5. A repeated-measures ANOVA produces SS between = 300, SS within = 500, SS bet.subj = 400. Based on this information, the percentage of variance accounted for, Î· 2 , is equal to __________. 1 6. The results of a repeated-measures ANOVA are reported as follows, F (2, 28) = 1.12, p > .05. How many subjects participated in the study? ___________________ 7. A set of n = 10 pairs of X and Y values has âˆ‘ X = 55, âˆ‘ Y = 45, and âˆ‘ XY = 245. For this set of scores, the value of SP is __________. 8. For the following data, the Pearson correlation __________. X Y 100 5 100 8 100 9 110 6 110 10 110 12 112 15 2...
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Problem Set 4 v3 - between = 300 and SS within = 400 Based...

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