{ "_id": "6a1f1e28b401979e7341fd91", "Package": "PLmixed", "Title": "Estimate (Generalized) Linear Mixed Models with Factor\nStructures", "Version": "0.1.8", "Authors@R": "c(person(\"Minjeong\", \"Jeon\", role = \"aut\"),\nperson(\"Nicholas\", \"Rockwood\", email = \"njrockwood@gmail.com\", role = c(\"aut\", \"cre\")))", "Description": "Utilizes the 'lme4' and 'optimx' packages (previously the\noptim() function from 'stats') to estimate (generalized) linear\nmixed models (GLMM) with factor structures using a profile\nlikelihood approach, as outlined in Jeon and Rabe-Hesketh\n(2012) and Rockwood and Jeon\n(2019) . Factor analysis and\nitem response models can be extended to allow for an arbitrary\nnumber of nested and crossed random effects, making it useful\nfor multilevel and cross-classified models.", "VignetteBuilder": "knitr", "Encoding": "UTF-8", "License": "GPL (>= 2)", "LazyData": "true", "RoxygenNote": "7.3.3", "NeedsCompilation": "no", "Packaged": { "Date": "2026-05-16 08:27:58 UTC", "User": "root" }, "Author": "Minjeong Jeon [aut], Nicholas Rockwood [aut, cre]", "Maintainer": "Nicholas Rockwood ", "Config/pak/sysreqs": "cmake make", "Repository": "https://njrockwood.r-universe.dev", "Date/Publication": "2025-10-12 02:20:08 UTC", "RemoteUrl": "https://github.com/cran/PLmixed", "RemoteRef": "HEAD", "RemoteSha": "83fb7250ded9f4b77f5dc04885f40b462a9fa7d9", "MD5sum": "570957331525e27f0438fbe27f7d36c5", "_user": "njrockwood", "_type": "src", "_file": "PLmixed_0.1.8.tar.gz", "_fileid": "1133c72e71f44f470a72545a9b2382da1404c49f542614a1c451bbe485839329", "_filesize": 1284864, "_sha256": "1133c72e71f44f470a72545a9b2382da1404c49f542614a1c451bbe485839329", "_created": "2026-05-16T08:27:58.000Z", "_published": "2026-06-02T18:17:12.284Z", "_distro": "noble", "_jobs": [ { "job": 79141188294, "time": 161, "config": "linux-devel-x86_64", "r": "4.7.0", "check": "OK", "artifact": "7031962759" }, { "job": 79141188676, "time": 142, "config": "linux-release-x86_64", "r": "4.6.0", "check": "OK", "artifact": "7031960953" }, { "job": 79141188368, "time": 147, "config": "macos-oldrel-arm64", "r": "4.5.3", "check": "OK", "artifact": "7031958940" }, { "job": 79141188190, "time": 177, "config": "macos-release-arm64", "r": "4.6.0", "check": "OK", "artifact": "7031960639" }, { "job": 79141188244, "time": 365, "config": "source", "r": "4.6.0", "check": "OK", "artifact": "7031948210" }, { "job": 79141187638, "time": 111, "config": "wasm-release", "r": "4.6.0", "check": "OK", "artifact": "7366204944" }, { "job": 79141188589, "time": 90, "config": "windows-devel", "r": "4.7.0", "check": "OK", "artifact": "7031956214" }, { "job": 79141188601, "time": 106, "config": "windows-oldrel", "r": "4.5.3", "check": "OK", "artifact": "7031957748" }, { "job": 79141188278, "time": 84, "config": "windows-release", "r": "4.6.0", "check": "OK", "artifact": "7031955571" } ], "_buildurl": "https://github.com/r-universe/njrockwood/actions/runs/25957202422", "_status": "success", "_host": "GitHub-Actions", "_upstream": "https://github.com/cran/PLmixed", "_commit": { "id": "83fb7250ded9f4b77f5dc04885f40b462a9fa7d9", "author": "Nicholas Rockwood ", "committer": "cran-robot ", "message": "version 0.1.8\n", "time": 1760235608 }, "_maintainer": { "name": "Nicholas Rockwood", "email": "njrockwood@gmail.com", "login": "njrockwood", "uuid": 23616703 }, "_registered": true, "_dependencies": [ { "package": "R", "version": ">= 3.2.2", "role": "Depends" }, { "package": "lme4", "role": "Imports" }, { "package": "Matrix", "version": ">= 1.1.1", "role": "Imports" }, { "package": "numDeriv", "role": "Imports" }, { "package": "stats", "role": "Imports" }, { "package": "optimx", "role": "Imports" }, { "package": "knitr", "role": "Suggests" }, { "package": "rmarkdown", "role": "Suggests" }, { "package": "irtoys", "role": "Suggests" } ], "_owner": "cran", "_selfowned": true, "_usedby": 0, "_updates": [ { "week": "2025-41", "n": 1 } ], "_tags": [ { "name": "0.1.8", "date": "2025-10-12" } ], "_stars": 0, "_contributors": [ { "user": "njrockwood", "count": 9, "uuid": 23616703 } ], "_userbio": { "uuid": 23616703, "type": "user", "name": "Nicholas Rockwood" }, "_downloads": { "count": 566, "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/PLmixed" }, "_searchresults": 6, "_rbuild": "4.6.0", "_assets": [ "extra/citation.cff", "extra/citation.html", "extra/citation.json", "extra/citation.txt", "extra/contents.json", "extra/PLmixed.html", "extra/readme.html", "extra/readme.md", "manual.pdf" ], "_realowner": "njrockwood", "_cranurl": false, "_releases": [ { "version": "0.1.0", "date": "2017-07-18" }, { "version": "0.1.1", "date": "2017-08-31" }, { "version": "0.1.2", "date": "2017-10-13" }, { "version": "0.1.3", "date": "2018-05-02" }, { "version": "0.1.4", "date": "2019-08-19" }, { "version": "0.1.5", "date": "2020-12-14" }, { "version": "0.1.6", "date": "2022-06-22" }, { "version": "0.1.7", "date": "2023-08-24" }, { "version": "0.1.8", "date": "2025-10-12" } ], "_exports": [ "iterPlot", "PLmixed" ], "_datasets": [ { "name": "IRTsim", "title": "Simulated multilevel IRT dataset.", "object": "IRTsim", "class": [ "data.frame" ], "fields": [ "sid", "school", "item", "y" ], "rows": 2500, "table": true, "tojson": true }, { "name": "JUDGEsim", "title": "Simulated Multi-rater Multi-response dataset.", "object": "JUDGEsim", "class": [ "data.frame" ], "fields": [ "item", "method", "trait", "stu", "class", "tch", "response" ], "rows": 54462, "table": true, "tojson": true }, { "name": "KYPSitemsim", "title": "Simulated KYPS item-level dataset.", "object": "KYPSitemsim", "class": [ "data.frame" ], "fields": [ "id", "time", "item", "mid", "hid", "response" ], "rows": 66947, "table": true, "tojson": true }, { "name": "KYPSsim", "title": "Simulated KYPS dataset.", "object": "KYPSsim", "class": [ "data.frame" ], "fields": [ "mid", "hid", "sid", "time", "esteem" ], "rows": 11494, "table": true, "tojson": true } ], "_help": [ { "page": "PLmixed-package", "title": "PLmixed: A package for estimating GLMMs with factor structures.", "topics": [ "PLmixed-package" ] }, { "page": "coef.PLmod", "title": "coef.PLmod", "topics": [ "coef.PLmod" ] }, { "page": "fitted.PLmod", "title": "fitted.PLmod", "topics": [ "fitted.PLmod" ] }, { "page": "fixef.PLmod", "title": "fixef.PLmod", "topics": [ "fixef.PLmod" ] }, { "page": "IRTsim", "title": "Simulated multilevel IRT dataset.", "topics": [ "IRTsim" ] }, { "page": "iterPlot", "title": "iterPlot", "topics": [ "iterPlot" ] }, { "page": "JUDGEsim", "title": "Simulated Multi-rater Multi-response dataset.", "topics": [ "JUDGEsim" ] }, { "page": "KYPSitemsim", "title": "Simulated KYPS item-level dataset.", "topics": [ "KYPSitemsim" ] }, { "page": "KYPSsim", "title": "Simulated KYPS dataset.", "topics": [ "KYPSsim" ] }, { "page": "PLmixed", "title": "Fit GLMM with Factor Structure", "topics": [ "PLmixed" ] }, { "page": "plot.PLmod", "title": "plot.PLmod", "topics": [ "plot.PLmod" ] }, { "page": "predict.PLmod", "title": "predict.PLmod", "topics": [ "predict.PLmod" ] }, { "page": "print.PLmod", "title": "print.PLmod", "topics": [ "print.PLmod" ] }, { "page": "print.summary.PLmod", "title": "print.summary.PLmod", "topics": [ "print.summary.PLmod" ] }, { "page": "ranef.PLmod", "title": "ranef.PLmod", "topics": [ "ranef.PLmod" ] }, { "page": "residuals.PLmod", "title": "residuals.PLmod", "topics": [ "residuals.PLmod" ] }, { "page": "simulate.PLmod", "title": "simulate.PLmod", "topics": [ "simulate.PLmod" ] }, { "page": "summary.PLmod", "title": "summary.PLmod", "topics": [ "summary.PLmod" ] } ], "_readme": "https://github.com/cran/PLmixed/raw/HEAD/README.md", "_rundeps": [ "boot", "lattice", "lme4", "MASS", "Matrix", "minqa", "nlme", "nloptr", "numDeriv", "optimx", "pracma", "rbibutils", "Rcpp", "RcppEigen", "Rdpack", "reformulas", "rlang" ], "_vignettes": [ { "source": "PLmixed_intro.Rmd", "filename": "PLmixed_intro.html", "title": "PLmixed: An Introduction", "author": "| Nicholas Rockwood (njrockwood@gmail.com) | Minjeong Jeon, University of California, Los Angeles (mjjeon@ucla.edu)", "engine": "knitr::rmarkdown", "headings": [ "Installation", "KYPS Example", "Multilevel 2PL IRT Example", "References" ], "created": "2017-08-31 18:30:31", "modified": "2022-06-22 06:40:22", "commits": 4 } ], "_score": 2.6989700043360187, "_indexed": true, "_nocasepkg": "plmixed", "_universes": [ "njrockwood" ], "_binaries": [ { "r": "4.7.0", "os": "linux", "version": "0.1.8", "date": "2026-05-16T08:30:21.000Z", "distro": "noble", "commit": "83fb7250ded9f4b77f5dc04885f40b462a9fa7d9", "fileid": "be03162befe6981ccc74d2a5b9a9941bd5b766a67accd02abc1f69109beef6a5", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/njrockwood/actions/runs/25957202422" }, { "r": "4.6.0", "os": "linux", "version": "0.1.8", "date": "2026-05-16T08:30:10.000Z", "distro": "noble", "commit": "83fb7250ded9f4b77f5dc04885f40b462a9fa7d9", "fileid": "233ec956b4cee4bda7dbb11b06129dbc4ae888daf6c2f0744edf10896df31384", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/njrockwood/actions/runs/25957202422" }, { "r": "4.5.3", "os": "mac", "version": "0.1.8", "date": "2026-05-16T08:30:02.000Z", "commit": "83fb7250ded9f4b77f5dc04885f40b462a9fa7d9", "fileid": "49b0b39055ea1a35df197ad001a594c56724c0fca4ed4a4c1760c08d62c558bb", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/njrockwood/actions/runs/25957202422" }, { "r": "4.6.0", "os": "mac", "version": "0.1.8", "date": "2026-05-16T08:30:04.000Z", "commit": "83fb7250ded9f4b77f5dc04885f40b462a9fa7d9", "fileid": "4651a425da6c1fffc0e074c5a5cdb166690344a9330346eb7f77329ddc7342e2", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/njrockwood/actions/runs/25957202422" }, { "r": "4.7.0", "os": "win", "version": "0.1.8", "date": "2026-05-16T08:29:12.000Z", "commit": "83fb7250ded9f4b77f5dc04885f40b462a9fa7d9", "fileid": "63b843f999024861d90766955334ab5a1782e0f1e53ef63e1881bb438f0b73b2", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/njrockwood/actions/runs/25957202422" }, { "r": "4.5.3", "os": "win", "version": "0.1.8", "date": "2026-05-16T08:29:29.000Z", "commit": "83fb7250ded9f4b77f5dc04885f40b462a9fa7d9", "fileid": "7434fc0ed8877994d228c49b0d21fccbe6094311f27ea28f47bbfc2235daae94", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/njrockwood/actions/runs/25957202422" }, { "r": "4.6.0", "os": "win", "version": "0.1.8", "date": "2026-05-16T08:29:11.000Z", "commit": "83fb7250ded9f4b77f5dc04885f40b462a9fa7d9", "fileid": "bc39965d88787ad61f0839397623eadde7df7a28abc7bd2a3ef8f5c543fa59e2", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/njrockwood/actions/runs/25957202422" }, { "r": "4.6.0", "os": "wasm", "version": "0.1.8", "date": "2026-06-02T18:16:53.000Z", "commit": "83fb7250ded9f4b77f5dc04885f40b462a9fa7d9", "fileid": "03ec0733ff22c632d506bca3c27cbfa18e043e6780060b27ec0cffa908fb349f", "status": "success", "buildurl": "https://github.com/r-universe/njrockwood/actions/runs/25957202422" } ] }