cmm. For multivariate
longitudinal outcomes, please see multlcmm."><meta property="og:description" content="This function fits linear mixed models and latent class linear mixed models
(LCLMM) also known as growth mixture models or heterogeneous linear mixed
models.  The LCLMM consists in assuming that the population is divided in a
finite number of latent classes. Each latent class is characterised by a
specific trajectory modelled by a class-specific linear mixed model.  Both
the latent class membership an