A Non-Parametric Method to Compare Two or More Populations, When

question 110

Short Answer

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: $\begin{array}{|l|l|}\hline A&\text {Kruskal-Wallis test. }\\\hline B&\text {Friedman test. }\\\hline C&\text {Wilcoxon rank sum test. }\\\hline D&\text {Wil coxon signed rank sum test. }\\\hline \end{array}$

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