How many degrees of freedom are there for a chi-square test of independence based on a table with five rows and six columns?
A) 30
B) 4
C) 24
D) 20
E) 5

Question

Quizplus · Accepted Answer

The degrees of freedom for a chi-square test of independence are calculated as (number of rows - 1) * (number of columns - 1). For a table with five rows and six columns, the degrees of freedom are (5 - 1) * (6 - 1) = 4 * 5 = 20.

How Many Degrees of Freedom Are There for a Chi-Square