How Big Is That Moderating Effect?

If you want to study moderation, you really have to plan forit thoughtfully. This is something that's already greatly underpowered to begin with. Throw measurement error in there, and you 're going to need even a lot more subjects to be able to detect it. And then on top of that, if you don't take that multiplicative interaction, the relation, as in x and y, is zero. If you didn't incorporate that into your model, exactly main effect should not be a gateway to understanding interactions. I'm willing to admit following yours of therapy. Some people also refer to that as marriage is mi. i am willing to recognize that may have been a comment best