Multiple Choice
A non-parametric method to compare two or more populations, when the samples are independent and the data are either ordinal or interval but not normal, is the:
A) Kruskal-Wallis test.
B) Friedman test.
C) Wilcoxon rank sum test.
D) Wilcoxon signed rank sum test.
Correct Answer:
Verified
Correct Answer:
Verified
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