Accessing Elements of an lmer Model: A Comprehensive Guide to Mixed-Effects Modeling with R

Mixed Model Repeated Measures from SAS to R: A Comparative Analysis of the lmer() Function in R and Proc Mixed in SAS

Predicting Values with Linear Mixed Modeling: A Comprehensive Guide to Overcoming Challenges of Nesting Effect

Extracting Coefficients from Linear Mixed Effects Models with R Code Example

Understanding and Addressing the "Number of Levels" Error in Linear Mixed-Effects Models