Why is centring variables important in moderation analysis?
A) It ensures that all effects are removed.
B) It allows errors to be detected
C) It allows higher order effects to be interpretable
D) It allows lower-order effects to be interpretable

Question

Quizplus · Accepted Answer

Centering variables in moderation analysis helps in interpreting lower-order effects by reducing multicollinearity between the interaction term and the main effects, making it easier to understand the individual contributions of each variable.

Why Is Centring Variables Important in Moderation Analysis