A Nonparametric Method to Compare Two Populations,when the Samples Are

question 131

Multiple Choice

A nonparametric method to compare two populations,when the samples are matched pairs and the data are quantitative where the normality requirement necessary to perform the parametric test is unsatisfied,is the:

• A) the Wilcoxon rank sum test.
• B) the Friedman test.
• C) the Kruskal-Wallis test.
• D) the Matched pairs t-test.
• E) the Wilcoxon signed rank test.

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