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ReviewQuiz5_Chapter13~14_0418_Spring11

# ReviewQuiz5_Chapter13~14_0418_Spring11 - Name ID...

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Name: ________________________ April 18, 2011 ID: ___________________ 1 ReviewQuiz5_Chapter13~14 Multiple Choice ____ 1. An analysis of variance comparing three treatment conditions produces df total = 24. For this independent-measures ANOVA, what is the value of df within ? a. 22 b. 3 c. 21 d. 2 ____ 2. An independent-measures research study compares three treatment conditions using a sample of n = 10 in each treatment. For this study, the three samples have SS 1 = 10, SS 2 = 20, and SS 3 = 15. What value would be obtained for MS within ? a. 45/30 b. 45/27 c. 45/3 d. 45/29 ____ 3. An analysis of variances produce SS between = 20, SS within = 30, and an F-ratio with df = 2, 15. For this analysis, what is the independent-measures F-ratio? a. 10/2 = 5.00 b. 30/20 = 1.50 c. 2/10 = 0.20 d. 20/30 = 0.67 ____ 4. The following table shows the results of an analysis of variance for an independent-measures experiment . Based on this table, what is the value for η 2 , the percentage of variance accounted for? Source SS df MS Between 16 2 8 F = 2.00 Within 84 21 4 Total 100 23 a. 84/100 b. 16/100 c. 4/10 d. 16/18 ____ 5. The purpose for post tests is _____.

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ReviewQuiz5_Chapter13~14_0418_Spring11 - Name ID...

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