In order to perform the ________, all of the observations in two samples are combined into a single set and all of the values in the single set are ranked from smallest to largest.
A) Wilcoxon rank sum test
B) Kruskal-Wallis H test
C) Wilcoxon signed ranks test
D) sign test

Question

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In order to perform the Wilcoxon rank sum test, all of the observations in two samples are combined into a single set and all of the values in the single set are ranked from smallest to largest.

In Order to Perform the ________, All of the Observations