Author Question: In employing the Mann-Whitney U test, the sample data from the two populations are first combined ... (Read 139 times)

jayhills49 · **on:** Jun 24, 2018

In employing the Mann-Whitney U test, the sample data from the two populations are first combined and the ranks of the data are determined, but we keep track of which population each ranked item came from.

Indicate whether the statement is true or false

Question 2

The Mann-Whitney U test can be used to test whether two independent populations have the same median so long as the data are measured on at least an ordinal scale.

Indicate whether the statement is true or false