The ______________ test is a nonparametric method that requires data consisting of matched pairs.
A)Wilcoxon rank sum
B)Kruskal-Wallis
C)Wilcoxon signed rank
D)Sign

Question

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The Wilcoxon signed rank test is the only nonparametric method listed that requires data consisting of matched pairs. The other options (A, B, D) are all for independent samples.

The ______________ Test Is a Nonparametric Method That Requires Data