Mixed Effects Model
A mixed effects model is used for determining the effects of one or more independent variables on a dependent variable when there are repeated measures from the same unit of observation.
Chapter 9 Random Effects
Fixed- and Mixed-Effects Regression Models in R
Bayesian Approaches Mixed Models with R
Linear mixed effects models - random slopes and interactions
A multivariate nonlinear mixed effects model for longitudinal image analysis: Application to amyloid imaging - ScienceDirect
Introduction to linear mixed models
Generalized linear mixed-effects model of CD4 T cell counts with time
r - Specification of longitudinal mixed-effects model with varying treatment times, varying observation times in lme4 - Cross Validated
Linear Mixed-Effects Models Using R: A Step-by-Step Approach