The Friedman test compares differences in the sum of ranks in two or more ______ groups.
A) independent
B) related
C) significant
D) mature

Question

Quizplus · Accepted Answer

The Friedman test compares the sum of ranks in related groups, meaning that the observations within each group are not independent and are related to one another in some way. Therefore, the best choice is B – related groups. The other options, independent, significant, and mature, are not relevant for describing the type of groups being compared in the Friedman test.

The Friedman Test Compares Differences in the Sum of Ranks