The _______ test determines whether two populations have the same probability distribution based on evidence from two independent samples.
A)sign
B)Kruskal- Wallis
C)Wilcoxon signed- rank
D)Wilcoxon rank- sum

Question

Quizplus · Accepted Answer

The Wilcoxon rank-sum test, also known as the Mann-Whitney U test, is used to determine if two independent samples were selected from populations having the same distribution. It is a non-parametric test that does not assume normal distribution of the data.

The _______ Test Determines Whether Two Populations Have the Same