Hi, I am trying to examine interaction effect using proc surveyreg.
I have coded -1 and 1 by different characteristics of groups and want to examine 2-way anova (fixed) using proc surveyreg. Is there any better way to examine interaction effect when dealing with population-based surveillance?
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ANOVA, or Analysis Of Variance, is used to compare the averages or means of two or more populations to better understand how they differ. Watch this tutorial for more.