Author Question: When employing a small sample Mann-Whitney U test for a two-tailed test, which of the following is ... (Read 108 times)

MirandaLo · **on:** Jun 24, 2018

When employing a small sample Mann-Whitney U test for a two-tailed test, which of the following is true?

A) The sample sizes need to be equal.
B) Select as the test statistic the smaller of the two U values.
C) Select either of the U values to be the test statistic.
D) The alpha level should be doubled.

Question 2

The Wilcoxon matched-pairs signed rank test assumes that the two samples are:

A) equal in size.
B) independent and random.
C) paired.
D) Both A and C