Package: merDeriv Title: Case-Wise and Cluster-Wise Derivatives for Mixed Effects Models Version: 0.2-5 Authors@R: c(person(given = "Ting", family = "Wang", role = c("aut", "cre"), email = "szpku.grady@gmail.com"), person(given = "Edgar", family = "Merkle", role = "aut", email = "merklee@missouri.edu", comment = c(ORCID = "0000-0001-7158-0653")), person(given = "Yves", family = "Rosseel", role = "ctb") ) Description: Compute case-wise and cluster-wise derivative for mixed effects models with respect to fixed effects parameter, random effect (co)variances, and residual variance. This material is partially based on work supported by the National Science Foundation under Grant Number 1460719. Depends: R (>= 3.2.3), lme4 (>= 1.1-10), stats, methods, nonnest2, sandwich, lavaan Imports: utils, Matrix, numDeriv License: GPL (>= 2) URL: https://github.com/nctingwang/merDeriv NeedsCompilation: no Maintainer: Ting Wang Suggests: tinytest, mirt, lmeInfo Config/pak/sysreqs: cmake make Repository: https://nctingwang.r-universe.dev Date/Publication: 2025-06-11 02:21:37 UTC RemoteUrl: https://github.com/nctingwang/merderiv RemoteRef: HEAD RemoteSha: 1a0f4601ee1406dd4d3cb31859fdbb5e59f9bf36 Packaged: 2026-06-06 09:17:28 UTC; root Author: Ting Wang [aut, cre], Edgar Merkle [aut] (ORCID: ), Yves Rosseel [ctb]