Multiple Choice
A nonparametric method to compare more than two populations,when the samples are independent and the data are either ranked or quantitative but not normal,is:
A) Kruskal-Wallis test.
B) Friedman test.
C) Wilcoxon rank sum test.
D) Wilcoxon signed rank test.
E) Sign test for comparing paired samples.
Correct Answer:
Verified
Correct Answer:
Verified
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