The Wilcoxon rank sum test is a nonparametric alternative to which parametric test?
A)independent groups t test
B)correlated groups t test
C)one-way between-subjects analysis of variance
D)one-way repeated measures analysis of variance
E)Pearson correlation

Question

Quizplus · Accepted Answer

The Wilcoxon rank sum test is a nonparametric alternative to the independent groups t test. It is used when the assumption of normal distribution is not met for the data, or when the data cannot be transformed to meet this assumption.

The Wilcoxon Rank Sum Test Is a Nonparametric Alternative to Which