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6.19. Refer to Table 6. What were the degrees of freedom in these analyses? a. 99 b. 100 *c. 198 d. 199 6.20. Refer to Table 6. Which of the following statements with regard to Table 6 is true? a. All of the effect sizes were in the small-to-moderate range, using Cohen's guidelines. b. Because a was the same in all four analyses, power was also the same. *c. Power was likely strongest for the outcome pain distress. d. Power was inadequate for all four analyses. Chapter 7 Analysis of Variance 7.1. What distinguishes analysis of variance (ANOVA) from t-tests? a. The null hypotheses regarding the equality of means b. The underlying assumption of homogeneity of variances *c. The number of groups being compared d. Applications for both within-subjects and between- subjects designs 7.2. The basic alternative hypothesis in ANOVA is: a. H,: H, = M2 = M 3 = HA b . H : H, # H z # M 3 # 1 4 c. H: H > H2 > M3 > HA *d. H: not Ho 7.3. Which of the following is a basic concept underlying all ANOVAs? a. Sphericity *b. Partitioning variance c. Interaction effects d. Repeated measurement 7.4. In a basic one-way ANOVA, what components are being contrasted? *a. Between-group variance to within-group variance b. Between-group variance to total variance c. Between-group variance to treatment variance d. Between-group variance to variance for interactions 7.5. Between-group variation in ANOVA involves differences between to the . (Fill in the blanks.) a. Individual scores, group means b. Individual Score