Package: galamm Title: Generalized Additive Latent and Mixed Models Version: 0.4.2 Authors@R: c( person(given = "Øystein", family = "Sørensen", role = c("aut", "cre"), email = "oystein.sorensen@psykologi.uio.no", comment = c(ORCID = "0000-0003-0724-3542")), person(given = "Douglas", family = "Bates", role = "ctb"), person(given = "Ben", family = "Bolker", role = "ctb"), person(given = "Martin", family = "Maechler", role = "ctb"), person(given = "Allan", family = "Leal", role = "ctb"), person(given = "Fabian", family = "Scheipl", role = "ctb"), person(given = "Steven", family = "Walker", role = "ctb"), person(given = "Simon", family = "Wood", role = "ctb") ) Description: Estimates generalized additive latent and mixed models using maximum marginal likelihood, as defined in Sorensen et al. (2023) , which is an extension of Rabe-Hesketh and Skrondal (2004)'s unifying framework for multilevel latent variable modeling . Efficient computation is done using sparse matrix methods, Laplace approximation, and automatic differentiation. The framework includes generalized multilevel models with heteroscedastic residuals, mixed response types, factor loadings, smoothing splines, crossed random effects, and combinations thereof. Syntax for model formulation is close to 'lme4' (Bates et al. (2015) ) and 'PLmixed' (Rockwood and Jeon (2019) ). License: GPL (>= 3) URL: https://docs.ropensci.org/galamm/, https://github.com/ropensci/galamm BugReports: https://github.com/ropensci/galamm/issues Encoding: UTF-8 Imports: gratia, lattice, lme4, Matrix, memoise, methods, mgcv, nlme, Rcpp, Rdpack, reformulas, stats Depends: R (>= 3.5.0) LinkingTo: Rcpp, RcppEigen LazyData: true Roxygen: list(markdown = TRUE, roclets = c ("namespace", "rd", "srr::srr_stats_roclet")) Suggests: covr, gamm4, knitr, PLmixed, rlang, rmarkdown, testthat (>= 3.0.0) Config/testthat/edition: 3 VignetteBuilder: knitr, rmarkdown RdMacros: Rdpack NeedsCompilation: yes SystemRequirements: C++17 Config/roxygen2/version: 8.1.1 Config/pak/sysreqs: cmake make libicu-dev Repository: https://ropensci.r-universe.dev Date/Publication: 2026-10-30 17:59:51 UTC RemoteUrl: https://github.com/ropensci/galamm RemoteRef: HEAD RemoteSha: 76263555c20961eccd201ff07688c0866d7c2cad Packaged: 2026-10-30 21:03:15 UTC; root Author: Øystein Sørensen [aut, cre] (ORCID: ), Douglas Bates [ctb], Ben Bolker [ctb], Martin Maechler [ctb], Allan Leal [ctb], Fabian Scheipl [ctb], Steven Walker [ctb], Simon Wood [ctb] Maintainer: Øystein Sørensen