Which of the following tests would you use to assess whether there is a significant difference between the mean ranks of two independent conditions?
A)Wilcoxon rank-sum test
B)Kruskal-Wallis test
C)Friedman's test
D)Spearman's rho

Question

Quizplus · Accepted Answer

The Wilcoxon rank-sum test, also known as the Mann-Whitney U test, is used to compare the ranks of two independent samples and determine if there is a significant difference between their mean ranks. The Kruskal-Wallis test and Friedman's test are used for comparing more than two conditions and Spearman's rho is a correlation coefficient.

Which of the Following Tests Would You Use to Assess