Fill in the blank with the appropriate word or phrase. The null hypothesis for the rank-sum test is that the two population ? are equal
A)rank-sums
B)modes
C)means
D)medians

Question

Quizplus · Accepted Answer

The null hypothesis for the rank-sum test, also known as the Mann-Whitney U test, is that the two population medians are equal. This non-parametric test compares the medians from two independent samples to determine if they come from the same distribution.

Fill in the Blank with the Appropriate Word or Phrase