The ________ test determines if there is difference in the medians of three or more populations.
A)Kruskal- Wallis
B)Wilcoxon signed- rank
C)sign
D)Wilcoxon rank- sum

Question

Quizplus · Accepted Answer

The Kruskal-Wallis test is a non-parametric method used to determine if there are statistically significant differences between the medians of three or more independent groups. It is an extension of the Mann-Whitney U test to multiple groups.

The ________ Test Determines If There Is Difference in the Medians