An analyst at your company has told you that the non-parametric equivalent of the paired t-test is the 'non-paired u-test'. You don't believe him, but what is the correct answer?
A) Mann-Whitney test
B) Wilcoxon signed-rank test
C) Friedman test
D) Kruskal-Wallis test

Question

Quizplus · Accepted Answer

The correct non-parametric equivalent of the paired t-test is the Wilcoxon signed-rank test. The Mann-Whitney test is a non-parametric equivalent of the independent samples t-test. The Friedman test is used for repeated measures with three or more related groups. The Kruskal-Wallis test is a non-parametric equivalent of the one-way ANOVA.

An Analyst at Your Company Has Told You That the Non-Parametric