The Friedman's test is always
A) two-tailed test
B) one-tailed test
C) used with one sample
D) used when the populations are normally distributed.
E) Used with matched-pairs samples

Question

Quizplus · Accepted Answer

The Friedman's test is a non-parametric test used to determine if there are any differences between three or more related groups. It is a one-tailed test, as we are looking at whether the groups are ranked differently in a specific direction (i.e. higher or lower).

The Friedman's Test Is Always