This Nonparametric Test Requires at Least Ordinal Level Data

question 86

Multiple Choice

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

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

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