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Homogeneity of Variance and Statistical Inference: What You Need to Know
In this situation, you will want to use a 2-sample t-test ... assumption of homogeneity of variance. The conclusions of your ...
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Analysis of Variance for Categorical Data and Generalized Linear Models
For example, a person's sex is a categorical variable that ... This process is analogous to performing an analysis of variance on continuous data, which can be performed by PROC CATMOD. If there are n ...
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The MANOVA Test
An example might be that we are interested in the effect of three ... and two way repeated measures MANOVA with an additional covariate. Multivariate analysis of covariance (MANCOVA) is an extension ...