The formulas for the degrees of freedom for the chi-squared goodness-of-fit test and the chi-squared test of the independence of two variables arethe same.

Question

Quizplus · Accepted Answer

The degrees of freedom for the chi-squared goodness-of-fit test is calculated as the number of categories minus one, while for the chi-squared test of independence, it is calculated as (number of rows - 1) * (number of columns - 1).

The Formulas for the Degrees of Freedom for the Chi-Squared