A chi-square test for goodness-of-fit is conducted on a nominal variable with four levels.What is the critical cutoff for a test with a p level of 0.05?
A) 5.992
B) 6.252
C) 7.815
D) 9.488

Question

Quizplus · Accepted Answer

The critical cutoff for a chi-square test with 3 degrees of freedom and a p level of 0.05 is 7.815, as found in a chi-square distribution table. Therefore, the closest answer choice is C, which matches this value.

A Chi-Square Test for Goodness-Of-Fit Is Conducted on a Nominal