Understanding the Difference Between Estimation Methods in Linear Mixed Models: A Guide to Confidence Intervals and Likelihood Ratio Tests

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

Mixed ANOVA: Overcoming Errors When Working with Alphabetic Variables in R

Comparing Random-Slope Generalized Least Squares Models with Time-Varying Covariates in R

Understanding ANOVA in Multilevel Analysis: A Deep Dive

Double Cross-Classified 3-Level Hierarchical Linear Models in R: A Comprehensive Guide