Which of the following is the correct formula for calculating the degrees of freedom for a one-sample chi-square?
A)n - 1
B)n - 3
C)r - 1
D)r - 3

Question

Quizplus · Accepted Answer

In a one-sample chi-square, degrees of freedom are calculated by subtracting one from the number of categories (r) being compared. Therefore, the correct formula for calculating degrees of freedom is r - 1. Options A and B do not apply to this formula. Option D is only relevant in a two-sample chi-square test.

Which of the Following Is the Correct Formula for Calculating