A chi-square test for independence is applied to a contingency table with 3 rows and 5 columns for two qualitative variables. The degrees of freedom for this test is 8.

Question

Quizplus · Accepted Answer

The degrees of freedom for a chi-square test for independence is calculated as (number of rows - 1) * (number of columns - 1), which in this case is (3 - 1) * (5 - 1) = 2 * 4 = 8.

A Chi-Square Test for Independence Is Applied to a Contingency