Package: trajeR Type: Package Title: Group Based Modeling Trajectory Description: Estimation of group-based trajectory models, including finite mixture models for longitudinal data, supporting censored normal, zero-inflated Poisson, logit, and beta distributions, using expectation-maximization and quasi-Newton methods, with tools for model selection, diagnostics, and visualization of latent trajectory groups, , Nagin, D. (2005). Group-Based Modeling of Development. Cambridge, MA: Harvard University Press. and Noel (2022), , thesis. Version: 1.0 Date: 2026-07-22 Authors@R: c(person(given = "Cédric", family = "Noel", role = c("aut", "cre"), email = "cedric.noel@univ-lorraine.fr"), person(given = "Jang", family = "Schiltz", role = "aut")) License: GPL (>= 2) Imports: Rcpp (>= 1.0.4.6), minpack.lm, numDeriv, ucminf, MASS, capushe, stats, cli LinkingTo: Rcpp, RcppArmadillo RoxygenNote: 7.3.3 Encoding: UTF-8 URL: https://codeberg.org/cidric/trajeR BugReports: https://codeberg.org/cidric/trajeR/issues Depends: R (>= 3.5) Suggests: knitr, rmarkdown, spelling, kableExtra Language: en-US LazyData: true VignetteBuilder: knitr SystemRequirements: C++17 Repository: https://gitedric.r-universe.dev Date/Publication: 2026-08-10 17:41:42 UTC RemoteUrl: https://codeberg.org/cidric/trajer RemoteRef: HEAD RemoteSha: 05f517cefae56626b4101ce02acb685420236f70 NeedsCompilation: yes Packaged: 2026-10-13 11:36:05 UTC; root Author: Cédric Noel [aut, cre], Jang Schiltz [aut] Maintainer: Cédric Noel