The nonparametric counterpart of the parametric one-way analysis of variance F-test is the:
A)Kruskal-Wallis test.
B)Friedman test.
C)Wilcoxon rank sum test.
D)Wilcoxon signed rank sum test.

Question

Quizplus · Accepted Answer

The Kruskal-Wallis test is the nonparametric counterpart of the one-way ANOVA F-test, used for comparing three or more independent groups. The Friedman test is used for comparing three or more related groups, while the Wilcoxon rank sum test and Wilcoxon signed rank sum test are used for comparing two independent and related groups, respectively.

The Nonparametric Counterpart of the Parametric One-Way Analysis of Variance