The degrees of freedom for the chi-square statistic for the test of independence depends on the _____.
A)number of levels of both variables
B)sample size
C)number of levels of the independent variable
D)number of levels of the dependent variable

Question

Quizplus · Accepted Answer

The degrees of freedom for a chi-square test of independence is calculated as (number of levels of variable 1 - 1) * (number of levels of variable 2 - 1).

The Degrees of Freedom for the Chi-Square Statistic for the Test