Which of the following is the non-parametric equivalent to the parametric t-test of $\mu _ { D }$ for matched pairs?
A) Wilcoxon rank sum test
B) Kruskal-Wallis test
C) Sign test
D) Wilcoxon signed rank sum test

Question

Quizplus · Accepted Answer

The Wilcoxon signed rank sum test is the non-parametric equivalent to the parametric t-test for matched pairs, used when the data does not meet the assumptions necessary for a t-test.

Which of the Following Is the Non-Parametric Equivalent to the Parametric