PROCESS One-Tailed Test

How to test a directional hypothesis with PROCESS (moderation, mediation, moderated mediation).

Arndt Regorz, Dipl. Kfm. & M.Sc. Psychologie, 13/12/2022

If you have a directional hypothesis (e.g. "there is a positive effect", "there is a negative effect") you can use a one-sided test which gives you a higher statistical power. This tutorial shows you how to do that with Hayes' PROCESS macro.

Video tutorial

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