When several groups of subjects are being compared with regard to some observed frequencies, the appropriate chi square analysis would be
A) 1 by k
B) r by k
C) N by df
D) none of these

Question

Quizplus · Accepted Answer

The appropriate chi square analysis for comparing several groups of subjects with regard to some observed frequencies is a chi square test of independence, which is denoted as r by k, where r is the number of rows and k is the number of columns in the contingency table. Therefore, the correct answer is B.

When Several Groups of Subjects Are Being Compared with Regard