Mann-Whitney U is to Wilcoxon matched-pairs signed-ranks T asis to
A) independent-samples t is to paired-samples t
B) paired-samples t is to independent-samples t
C) random samples is to biased samples
D) biased samples is to random samples.

Question

Quizplus · Accepted Answer

The Mann-Whitney U test is used for comparing two independent samples, similar to the independent-samples t-test. The Wilcoxon matched-pairs signed-ranks T test is used for comparing two related samples, similar to the paired-samples t-test.

Mann-Whitney U Is to Wilcoxon Matched-Pairs Signed-Ranks T Asis to