The degrees of freedom for a $\chi ^ { 2 }$ goodness-of-fit test when there are 6 categories and a sample of size 1200 is
A) 5
B) 6
C) 1199
D) 1205

Name: The degrees of freedom for a $\chi ^ { 2 }$ goodness-of-fit test when there are 6 categories and a sample of size 1200 is A) 5 B) 6 C) 1199 D) 1205
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Question

Quizplus · Accepted Answer

The degrees of freedom for a chi-square goodness-of-fit test are calculated as the number of categories minus one. Therefore, with 6 categories, the degrees of freedom are 6 - 1 = 5.

The Degrees of Freedom for A χ2\chi ^ { 2 }χ2

The Degrees of Freedom for A $\chi ^ { 2 }$