When both of the variables under study have only two levels,the sampling distribution of the chi-square statistic corresponds more closely to a chi-square distribution than when one or both variables have more than two levels.

Question

Quizplus · Accepted Answer

The chi-square distribution is more closely approximated when the sample size is large and the expected frequencies are sufficiently large, regardless of the number of levels of the variables.

When Both of the Variables Under Study Have Only Two