A is TRUE for a Wilcoxon’s rank-sum test. B is FALSE for a repeated measures t-test. A: Assumes that the data is skewed. B: Does not require assumptions of normality. A: Sample variance is used to estimate population variance. B: Assumes the data is skewed. A: Ranking reduces the effects of extreme outliers. B: Assumes the use of only interval scales. A: Does not require assumptions of normality. B: Sample variance is used to estimate population variance
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