Multiple Choice
Which of these tests is a nonparametric method to compare two or more populations when the samples are independent and the data are either ordinal or interval but not normal?
A) the Kruskal-Wallis test
B) the Friedman test
C) the Wilcoxon rank sum test
D) the Wilcoxon signed-rank sum test
Correct Answer:
Verified
Correct Answer:
Verified
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