The nonparametric equivalent of the one-way between-groups ANOVA is the:
A) Kruskal-Wallis H test.
B) Mann-Whitney U test.
C) chi-square.
D) Wilcoxon signed-rank test.

Question

Quizplus · Accepted Answer

The Kruskal-Wallis H test is the nonparametric equivalent of the one-way between-groups ANOVA. It is used when the assumptions of ANOVA are not met, such as when the data is not normally distributed or the variances are not equal across groups. The Kruskal-Wallis H test ranks the data and compares the medians between groups, rather than the means.

The Nonparametric Equivalent of the One-Way Between-Groups ANOVA Is The