Define SurveyMixrRE S4 Class

S4 class for growth mixture models with random effects, extends SurveyMixr class

Slots

random_effects

Data frame of predicted random effects (BLUPs)

variance_components

List of variance-covariance matrices for each class

residual_variance

Vector of residual variances for each class

icc

Vector of intraclass correlations for each class

random_formula

Formula specifying random effects structure