Research and Report Consultancy

Mediator vs Moderator: Key Differences in Research Models

Mediator vs Moderator Key Differences in Research Models

In empirical research, mistaking mediators for moderators (or vice versa) is surprisingly common. Yet the distinction is critical for valid inference, model specification, and publication success. Below, we dig into the conceptual, statistical, and practical nuances—especially those many researchers overlook. Conceptual Foundations In other words: Baron & Kenny’s classic 1986 formulation laid this foundation in … Read more

Structural Equation Models Fail Without Identification

Structural-Equation-models-fail-without-identification

Why Identification Matters in SEM Structural Equation Modeling (SEM) is one of the most powerful tools in quantitative research. It allows scholars to test complex theories, measure latent constructs, and model mediation or moderation effects. Researchers often call SEM the “gold standard” of statistical modeling. However, a hidden truth is often ignored: SEM collapses without … Read more