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new blog post: Member Training: Dummy and Effect Coding

Why does ANOVA give main effects in the presence of interactions, but Regression gives marginal effects? What are the advantages and disadvantages of dummy coding and effect coding? When does it make sense to use one or the other? How does each one work, really?...

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Find clarity on your statistics journey. Try the new tool Stat Skill-Building Compass: Find Your Starting Point!

Tagged With: categorical variable, dummy coding, effect coding

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