Detecting Between-Groups Heteroscedasticity in Moderated Multiple Regression With a Continuous Predictor and a Categorical Moderator
Moderated multiple regression (MMR) is frequently used to test moderation hypotheses in the behavioral and social sciences. In MMR with a categorical moderator, between-groups heteroscedasticity is not uncommon and can inflate Type I error rates or reduce statistical power. Compared with research on...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
SAGE Publishing
2016-01-01
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Series: | SAGE Open |
Online Access: | https://doi.org/10.1177/2158244015621115 |