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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 ...
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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 ...
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MEANS Statement
requests a homogeneity of variance test for the groups defined by the MEANS effect. You can optionally specify a particular test; if you do not specify a test, Levene's test (Levene 1960) with ...
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The MANOVA Test
MANOVA is a statistical test that extends the scope of the more commonly used ... of explanatory variable and two or more outcome variables Uses means to calculate variance within and between groups, ...