A nonparametric equivalent of a version of the ANOVA test,which tests the hypothesis that several population means are equal,is known as the ________.
A)Wilcoxon ranked-sum test
B)Spearman's coefficient of rank correlation
C)Kruskal-Wallis test
D)sign test

Question

Quizplus · Accepted Answer

The Kruskal-Wallis test is a nonparametric alternative to the ANOVA test and it tests the hypothesis that several population means are equal. The other options (A, B, and D) are nonparametric tests but they do not specifically test for equality of means.

A Nonparametric Equivalent of a Version of the ANOVA Test,which