The chi-square test, likelihood ratio test, and other goodness of fit tests in a family are shown to have monotonic power functions, and hence are unbiased, for testing a simple hypothesis that all ...

William O. Bearden, Subhash Sharma, Jesse E. Teel, Sample Size Effects on Chi Square and Other Statistics Used in Evaluating Causal Models, Journal of Marketing Research, Vol. 19, No. 4, Special Issue ...