Package: admixr2 Type: Package Title: Aggregate Data Modelling Version: 0.3.0 Authors@R: c( person("H.", "van de Beek", email = "h.van.de.beek@lacdr.leidenuniv.nl", role = c("aut", "cre")), person("P.A.J.", "Välitalo", role = "aut"), person("L.B.", "Zwep", role = "aut"), person("J.G.C.", "van Hasselt", role = "aut") ) Description: Fit pharmacokinetic/pharmacodynamic (PK/PD) models to aggregate-level data (mean vector and covariance matrix per study) rather than individual-level data, for meta-analysis across studies. Integrates with the 'nlmixr2'/'rxode2' ecosystem via four estimation methods: a First-Order ('FO') analytical estimator, a Monte Carlo (MC) estimator, a Gauss-Hermite quadrature ('GH') estimator, and an Iterative Reweighting Monte Carlo ('IRMC') estimator. Methods are based on Välitalo (2021) ; software described in van de Beek et al. (2025) . License: GPL (>= 3) URL: https://leidenpharmacology.github.io/admixr2, https://github.com/LeidenPharmacology/admixr2 BugReports: https://github.com/LeidenPharmacology/admixr2/issues Encoding: UTF-8 LazyData: true Depends: R (>= 4.1.0) Roxygen: list(markdown = TRUE) Imports: checkmate, digest, nlmixr2est (>= 6.0.1), nloptr, qs2, randtoolbox, Rcpp, rxode2 (>= 5.1.2), symengine LinkingTo: Rcpp, RcppEigen Suggests: expm, ggplot2, knitr, MASS, memuse, mirai, mnormt, nlmixr2 (>= 5.0.0), nlmixr2data, patchwork, rmarkdown, testthat (>= 3.0.0) VignetteBuilder: knitr Config/testthat/edition: 3 Config/roxygen2/version: 8.0.0 Config/pak/sysreqs: cmake libgmp3-dev make libmpfr-dev Repository: https://leidenpharmacology.r-universe.dev Date/Publication: 2026-07-17 12:52:30 UTC RemoteUrl: https://github.com/leidenpharmacology/admixr2 RemoteRef: HEAD RemoteSha: efaac7f61386681290ce590fefd01b74534c2bd0 NeedsCompilation: yes Packaged: 2026-07-17 15:09:40 UTC; root Author: H. van de Beek [aut, cre], P.A.J. Välitalo [aut], L.B. Zwep [aut], J.G.C. van Hasselt [aut] Maintainer: H. van de Beek