isixsigma on MSN4mon
Homogeneity of Variance and Statistical Inference: What You Need to KnowThis test has an assumption of normality for the different groups but also an assumption of homogeneity of variance or, in ...
You can test this assumption in PROC GLM by using the HOVTEST option in the MEANS statement, requesting a homogeneity of variance test. This section discusses the computational details behind these ...
The analysis produces Cochran-Mantel-Haenszel statistics, and for 2 ×2 tables, it includes estimation of the common odds ratio, common relative risks, and the Breslow-Day test for homogeneity of the ...
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