isixsigma on MSN1 个月
Homogeneity of Variance and Statistical Inference: What You Need to Know
This test has an assumption of normality for the different groups but also an assumption of homogeneity of variance or, in ...
Simon Fraser University7 年
Homogeneity of Variance in One-Way Models
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 ...
Simon Fraser University2 年
Cochran-Mantel-Haenszel Statistics
When there is only one stratum, this CMH statistic is essentially an analysis of variance (ANOVA) statistic in the sense that it ... In addition, the validity of the CMH tests does not depend on any ...