Which of the following tests employs matched-pairs sampling?
A) the Wilcoxon signed-rank test
B) the Wilcoxon rank-sum test
C) the Mann-Whitney test
D) the chi-square test
E) none of these

Question

Quizplus · Accepted Answer

The Wilcoxon signed-rank test employs matched-pairs sampling, as it compares the difference between two related samples. The other tests listed do not involve matched-pairs sampling.

Which of the Following Tests Employs Matched-Pairs Sampling