Diagnostics for Nonlinear Mixed-Effect Models R package xpose4 version 4.7.4 CRAN Task View: Pharmacokinetics (https://CRAN.R-project.org/view=Pharmacokinetics) A model building aid for nonlinear mixed-effects (population) model analysis using NONMEM, facilitating data set checkout, exploration and visualization, model diagnostics, candidate covariate identification and model comparison. The methods are described in Keizer et al. (2013) <doi:10.1038/psp.2013.24>, and Jonsson et al. (1999) <doi:10.1016/s0169-2607(98)00067-4>. Software Depends: R (>= 2.2.0), lattice Imports: Hmisc, survival, dplyr, tibble, methods, lazyeval, gam, splines, grid, readr Suggests: testthat Andrew C. Hooker <andrew.hooker@uu.se> Comprehensive R Archive Network (CRAN) Andrew C. Hooker [aut, cre, cph], Mats O. Karlsson [aut, cph], Justin J. Wilkins [aut], E. Niclas Jonsson [aut, trl, cph], Ron Keizer [ctb] (functionality for bootstrap of GAM and SCM) LGPL (>= 3) 2025-09-03 application/tgz https://CRAN.R-project.org/package=xpose4 doi:10.32614/CRAN.package.xpose4