If we use the $\chi$ ²method of analysis to test for the differences among 4 proportions,the degrees of freedom are equal to: A)3 B)4 C)5 D)1

Question

Quizplus · Accepted Answer

The degrees of freedom for testing differences among 4 proportions using a chi-square method (which is implied by the notation) are equal to the number of categories minus one. Since there are 4 proportions, the degrees of freedom are 4 - 1 = 3.

If We Use The χ\chiχ 2 method of Analysis to Test for the Differences Among

If We Use The $\chi$ ²method of Analysis to Test for the Differences Among