Mixed Effects Models Part 1: What is a Mixed Effects Model?
17:30
Simple Explanation of Mixed Models (Hierarchical Linear Models, Multilevel Models)
26:17
(Simplified) Linear Mixed Model in R with lme()
18:37
Linear mixed effects models
15:06
Using lme4 in R for Mixed Models
35:03
Mixed Effects Models: A Conceptual Overview Using R
15:38
Fitting mixed models in R (with lme4)
20:48
Multivariable Linear Regression in R: Everything You Need to Know!
8:09