The Wilcoxon signed-ranks T test is used as a nonparametric alternative to which parametric test?
A) one-sample t test
B) two-independent-sample t test
C) related-samples t test
D) one-sample t test and related-samples t test

Question

Quizplus · Accepted Answer

The Wilcoxon signed-ranks T test is a nonparametric alternative to the related-samples t test, which is used when comparing the means of two related groups. It is not an alternative to the one-sample t test or the two-independent-sample t test. Therefore, the best choice is C.

The Wilcoxon Signed-Ranks T Test Is Used as a Nonparametric