In a two-way chi-square, if both variables have 2 categories, how many degrees of freedom are there?
A) 4
B) 3
C) 2
D) 1

Name: In a two-way chi-square, if both variables have 2 categories, how many degrees of freedom are there? A) 4 B) 3 C) 2 D) 1
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Quizplus · Accepted Answer

The degrees of freedom for a two-way chi-square test are calculated as (rows - 1) * (columns - 1). With both variables having 2 categories, it's (2-1) * (2-1) = 1.

In a Two-Way Chi-Square, If Both Variables Have 2 Categories