This Nonparametric Test Requires at Least Ordinal Level Data

question 42

Multiple Choice

This nonparametric test requires at least ordinal level data. It is used if the assumptions required for the paired t-test cannot be met. Which test is it?

• A)Wilcoxon signed-rank
• B)ANOVA
• C)Rank correlation
• D)Kruskal-Wallis

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