Extended Mixed Models Using Latent Classes and Latent Processes R package lcmm version 2.2.2 CRAN Task View: Cluster (https://CRAN.R-project.org/view=Cluster) Estimation of various extensions of the mixed models including latent class mixed models, joint latent class mixed models, mixed models for curvilinear outcomes, mixed models for multivariate longitudinal outcomes using a maximum likelihood estimation method (Proust-Lima, Philipps, Liquet (2017) <doi:10.18637/jss.v078.i02>). Software Depends: R (>= 3.5.0) Imports: nlme, survival (>= 2.37-2), parallel, mvtnorm, spacefillr, marqLevAlg (> 2.0), doParallel, numDeriv Suggests: knitr,rmarkdown,lattice,NormPsy Cecile Proust-Lima <cecile.proust-lima@u-bordeaux.fr> Comprehensive R Archive Network (CRAN) Cecile Proust-Lima [aut, cre], Viviane Philipps [aut], Amadou Diakite [ctb], Benoit Liquet [ctb], Alan Genz [ctb] (Author of hrmsym subroutine), John Burkardt [ctb] (Author of alnorm subroutine) GPL (>= 2.0) 2025-11-20 application/tgz https://CRAN.R-project.org/package=lcmm doi:10.32614/CRAN.package.lcmm