This repository contains materials for my data analysis seminar focuses on linear regression analysis to explore questions about mediated and moderated effects. This material was first prepared for ...

As an extension of the MMRM, Yuan et al. (2014) argued for a two-level regression model to conduct the moderation analysis, denoted as random moderation model (RMM) in this article. Depending on the ...

The methodology of moderation analysis is based on derivative and marginal mathematical computation approaches, which involve assessing moderation effects in different scenarios through multivariate ...