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

Understanding Mixed Models with lme4: The Importance of Starting Values for lmer

Creating a Formula for glmmLasso in R: A Step-by-Step Guide

Fitting GMM Models Using the GMMAT Package in R and Extracting Fit Statistics Including AIC, R2, and P-Values.

Visualizing the Worst Linear Regression Model: A Simple yet Effective Approach

Improving Accuracy with Multiple Imputation: A Step-by-Step Guide to Linear Mixed Models in R

Alternatives to R's predict() Method for Linear Mixed Models in Julia