Answer by Peter Flom for Three-way interaction terms
The general rule is to include all the lower level effects from an interaction. So, you include all the main effects, and all the two way interactions when you have a three way interaction. This is...
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One question about three-way interaction terms. Let's label each variable:$A$: main variable$B$: 1st moderator$C$: 2nd moderatorI'm interested in hypothesizing the relationships $A$-$B$ and...
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