In the Wilcoxon matched-pairs signed-ranks T test
A) scores are ranked and differences are found between the ranks
B) differences are found between the scores and those differences are ranked
C) N is always the number of pairs
D) all of the descriptive alternatives are correct.

Question

Quizplus · Accepted Answer

In the Wilcoxon matched-pairs signed-ranks T test, differences between paired scores are calculated first, and then these differences are ranked to assess the significance of the differences.

In the Wilcoxon Matched-Pairs Signed-Ranks T Test