{
  "_id": "6a2fd4db3efcd9bda4336018",
  "Package": "regsem",
  "Type": "Package",
  "Title": "Regularized Structural Equation Modeling",
  "Version": "1.9.5",
  "Authors@R": "c(\nperson(\"Ross\", \"Jacobucci\",email = \"rcjacobuc@gmail.com\",role = c(\"aut\",\"cre\")),\nperson(\"Kevin\",\"Grimm\", role=\"ctb\"),\nperson(\"Andreas\",\"Brandmaier\", role=\"ctb\"),\nperson(\"Sarfaraz\",\"Serang\", role=\"ctb\"),\nperson(\"Rogier\",\"Kievit\", role=\"ctb\"),\nperson(\"Florian\",\"Scharf\", role=\"ctb\"),\nperson(\"Xiaobei\",\"Li\", role=\"ctb\"),\nperson(\"Ai\",\"Ye\", role=\"ctb\")\n)",
  "Maintainer": "Ross Jacobucci <rcjacobuc@gmail.com>",
  "Description": "Uses both ridge and lasso penalties (and extensions) to\npenalize specific parameters in structural equation models. The\npackage offers additional cost functions, cross validation, and\nother extensions beyond traditional structural equation models.\nAlso contains a function to perform exploratory mediation\n(XMed).",
  "URL": "https://github.com/Rjacobucci/regsem/",
  "BugReports": "https://github.com/Rjacobucci/regsem/issues/",
  "License": "GPL (>= 2)",
  "VignetteBuilder": "knitr",
  "RoxygenNote": "7.2.3",
  "Repository": "https://lifebrain.r-universe.dev",
  "Date/Publication": "2023-06-01 17:12:17 UTC",
  "RemoteUrl": "https://github.com/Rjacobucci/regsem",
  "RemoteRef": "HEAD",
  "RemoteSha": "5de69fa5ea9194b7df9dac1b4cb939d522124d17",
  "NeedsCompilation": "yes",
  "Packaged": {
    "Date": "2026-06-15 10:25:22 UTC",
    "User": "root"
  },
  "Author": "Ross Jacobucci [aut, cre],\nKevin Grimm [ctb],\nAndreas Brandmaier [ctb],\nSarfaraz Serang [ctb],\nRogier Kievit [ctb],\nFlorian Scharf [ctb],\nXiaobei Li [ctb],\nAi Ye [ctb]",
  "MD5sum": "0d7d21c758396b1ce0b302c6daae5ab9",
  "_user": "lifebrain",
  "_type": "src",
  "_file": "regsem_1.9.5.tar.gz",
  "_fileid": "e85d63578fb300b49d110eb62df980fb3b4b0901a04ddc325b76cabc02c9d201",
  "_filesize": 340187,
  "_sha256": "e85d63578fb300b49d110eb62df980fb3b4b0901a04ddc325b76cabc02c9d201",
  "_created": "2026-06-15T10:25:22.000Z",
  "_published": "2026-06-15T10:32:59.280Z",
  "_distro": "noble",
  "_jobs": [
    {
      "job": 81398975312,
      "time": 230,
      "config": "linux-devel-arm64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "7635455127"
    },
    {
      "job": 81398974935,
      "time": 244,
      "config": "linux-devel-x86_64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "7635460068"
    },
    {
      "job": 81398975690,
      "time": 185,
      "config": "linux-release-arm64",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7635440363"
    },
    {
      "job": 81398975101,
      "time": 184,
      "config": "linux-release-x86_64",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7635439449"
    },
    {
      "job": 81398975129,
      "time": 137,
      "config": "macos-oldrel-arm64",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "7635422501"
    },
    {
      "job": 81398975141,
      "time": 389,
      "config": "macos-oldrel-x86_64",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "7635511814"
    },
    {
      "job": 81398975272,
      "time": 120,
      "config": "macos-release-arm64",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7635416505"
    },
    {
      "job": 81398975135,
      "time": 260,
      "config": "macos-release-x86_64",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7635466042"
    },
    {
      "job": 81398137608,
      "time": 294,
      "config": "source",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7635372378"
    },
    {
      "job": 81398974839,
      "time": 173,
      "config": "wasm-release",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7635437817"
    },
    {
      "job": 81398974901,
      "time": 204,
      "config": "windows-devel",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "7635448065"
    },
    {
      "job": 81398974891,
      "time": 170,
      "config": "windows-oldrel",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "7635434377"
    },
    {
      "job": 81398974939,
      "time": 184,
      "config": "windows-release",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7635439215"
    }
  ],
  "_buildurl": "https://github.com/r-universe/lifebrain/actions/runs/27539717097",
  "_status": "success",
  "_host": "GitHub-Actions",
  "_upstream": "https://github.com/Rjacobucci/regsem",
  "_commit": {
    "id": "5de69fa5ea9194b7df9dac1b4cb939d522124d17",
    "author": "Ross Jacobucci <rcjacobuc@gmail.com>",
    "committer": "Ross Jacobucci <rcjacobuc@gmail.com>",
    "message": "1.9.5\n",
    "time": 1685639537
  },
  "_maintainer": {
    "name": "Ross Jacobucci",
    "email": "rcjacobuc@gmail.com",
    "login": "rjacobucci",
    "description": "Research Assistant Professor\n",
    "uuid": 6509981
  },
  "_registered": true,
  "_dependencies": [
    {
      "package": "lavaan",
      "role": "Depends"
    },
    {
      "package": "Rcpp",
      "role": "Depends"
    },
    {
      "package": "Rsolnp",
      "role": "Depends"
    },
    {
      "package": "Rcpp",
      "role": "LinkingTo"
    },
    {
      "package": "RcppArmadillo",
      "role": "LinkingTo"
    },
    {
      "package": "snowfall",
      "role": "Suggests"
    },
    {
      "package": "markdown",
      "role": "Suggests"
    },
    {
      "package": "MASS",
      "role": "Suggests"
    },
    {
      "package": "GA",
      "role": "Suggests"
    },
    {
      "package": "caret",
      "role": "Suggests"
    },
    {
      "package": "glmnet",
      "role": "Suggests"
    },
    {
      "package": "ISLR",
      "role": "Suggests"
    },
    {
      "package": "lbfgs",
      "role": "Suggests"
    },
    {
      "package": "numDeriv",
      "role": "Suggests"
    },
    {
      "package": "psych",
      "role": "Suggests"
    },
    {
      "package": "knitr",
      "role": "Suggests"
    },
    {
      "package": "nloptr",
      "role": "Suggests"
    },
    {
      "package": "NlcOptim",
      "role": "Suggests"
    },
    {
      "package": "optimx",
      "role": "Suggests"
    },
    {
      "package": "semPlot",
      "role": "Suggests"
    },
    {
      "package": "colorspace",
      "role": "Suggests"
    },
    {
      "package": "plyr",
      "role": "Suggests"
    },
    {
      "package": "matrixStats",
      "role": "Suggests"
    },
    {
      "package": "stringr",
      "role": "Suggests"
    }
  ],
  "_owner": "rjacobucci",
  "_selfowned": false,
  "_usedby": 0,
  "_updates": [],
  "_tags": [],
  "_stars": 16,
  "_contributors": [
    {
      "user": "rjacobucci",
      "count": 262,
      "uuid": 6509981
    },
    {
      "user": "brandmaier",
      "count": 16,
      "uuid": 116031
    },
    {
      "user": "florianscharf",
      "count": 3,
      "uuid": 16262011
    },
    {
      "user": "jhorzek",
      "count": 2,
      "uuid": 45204741
    },
    {
      "user": "xiaobeili",
      "count": 1,
      "uuid": 42589589
    }
  ],
  "_userbio": {
    "uuid": 33749879,
    "type": "organization",
    "name": "Lifebrain Consortium",
    "followers": 5,
    "description": "Identify lifespan impact of environmental, social, occupational, and lifestyle factors on brain development, cognitive function and mental health"
  },
  "_downloads": {
    "count": 520,
    "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/regsem"
  },
  "_mentions": 2,
  "_devurl": "https://github.com/rjacobucci/regsem",
  "_searchresults": 139,
  "_topics": [
    "openblas",
    "cpp"
  ],
  "_rbuild": "4.6.0",
  "_assets": [
    "extra/citation.cff",
    "extra/citation.html",
    "extra/citation.json",
    "extra/citation.txt",
    "extra/contents.json",
    "extra/readme.html",
    "extra/readme.md",
    "extra/regsem.html",
    "manual.pdf"
  ],
  "_homeurl": "https://github.com/rjacobucci/regsem",
  "_realowner": "rjacobucci",
  "_cranurl": true,
  "_releases": [
    {
      "version": "0.1.0",
      "date": "2016-04-05"
    },
    {
      "version": "0.1.1",
      "date": "2016-04-15"
    },
    {
      "version": "0.1.2",
      "date": "2016-04-18"
    },
    {
      "version": "0.1.3",
      "date": "2016-06-11"
    },
    {
      "version": "0.2.0",
      "date": "2016-08-11"
    },
    {
      "version": "0.4.0",
      "date": "2016-09-20"
    },
    {
      "version": "0.4.3",
      "date": "2016-11-15"
    },
    {
      "version": "0.4.5",
      "date": "2016-12-07"
    },
    {
      "version": "0.5.0",
      "date": "2016-12-22"
    },
    {
      "version": "0.7.0",
      "date": "2017-03-02"
    },
    {
      "version": "0.8.1",
      "date": "2017-06-08"
    },
    {
      "version": "0.9.2",
      "date": "2017-09-08"
    },
    {
      "version": "1.0.6",
      "date": "2017-12-06"
    },
    {
      "version": "1.1.2",
      "date": "2018-03-03"
    },
    {
      "version": "1.2.0",
      "date": "2018-10-22"
    },
    {
      "version": "1.2.3",
      "date": "2019-01-02"
    },
    {
      "version": "1.3.3",
      "date": "2019-03-18"
    },
    {
      "version": "1.3.8",
      "date": "2019-05-07"
    },
    {
      "version": "1.3.9",
      "date": "2019-05-22"
    },
    {
      "version": "1.5.2",
      "date": "2020-02-19"
    },
    {
      "version": "1.6.2",
      "date": "2020-10-01"
    },
    {
      "version": "1.8.0",
      "date": "2021-06-03"
    },
    {
      "version": "1.9.3",
      "date": "2022-08-23"
    },
    {
      "version": "1.9.5",
      "date": "2023-06-02"
    }
  ],
  "_exports": [
    "cv_regsem",
    "det_range",
    "det_range_par",
    "efaModel",
    "extractMatrices",
    "fit_indices",
    "multi_optim",
    "pen_mod",
    "regsem",
    "stabsel",
    "stabsel_par",
    "stabsel_thr",
    "xmed"
  ],
  "_help": [
    {
      "page": "cv_regsem",
      "title": "The main function that runs multiple penalty values.",
      "topics": [
        "cv_regsem"
      ]
    },
    {
      "page": "det_range",
      "title": "Determine the initial range for stability selection",
      "topics": [
        "det_range"
      ]
    },
    {
      "page": "det_range_par",
      "title": "Determine the initial range for stability selection, parallel version",
      "topics": [
        "det_range_par"
      ]
    },
    {
      "page": "efaModel",
      "title": "Generates an EFA model to be used by lavaan and regsem Function created by Florian Scharf for the paper Should regularization replace simple structure rotation in Exploratory Factor Analysis - Scharf & Nestler (in press at SEM)",
      "topics": [
        "efaModel"
      ]
    },
    {
      "page": "extractMatrices",
      "title": "This function extracts RAM matrices from a lavaan object.",
      "topics": [
        "extractMatrices"
      ]
    },
    {
      "page": "fit_indices",
      "title": "Calculates the fit indices",
      "topics": [
        "fit_indices"
      ]
    },
    {
      "page": "multi_optim",
      "title": "Multiple starts for Regularized Structural Equation Modeling",
      "topics": [
        "multi_optim"
      ]
    },
    {
      "page": "parse_parameters",
      "title": "Takes either a vector of parameter ids or a vector of named parameters and returns a vector of parameter ids",
      "topics": [
        "parse_parameters"
      ]
    },
    {
      "page": "pen_mod",
      "title": "Penalized model syntax.",
      "topics": [
        "pen_mod"
      ]
    },
    {
      "page": "plot.cvregsem",
      "title": "Plot function for cv_regsem",
      "topics": [
        "plot.cvregsem"
      ]
    },
    {
      "page": "rcpp_fit_fun",
      "title": "Calculates the objective function values.",
      "topics": [
        "rcpp_fit_fun"
      ]
    },
    {
      "page": "rcpp_grad_ram",
      "title": "Calculates the gradient vector based on Von Oertzen and Brick, 2014",
      "topics": [
        "rcpp_grad_ram"
      ]
    },
    {
      "page": "rcpp_quasi_calc",
      "title": "Compute quasi Hessian",
      "topics": [
        "rcpp_quasi_calc"
      ]
    },
    {
      "page": "rcpp_RAMmult",
      "title": "Take RAM matrices, multiplies, and returns Implied Covariance matrix.",
      "topics": [
        "rcpp_RAMmult"
      ]
    },
    {
      "page": "regsem",
      "title": "Regularized Structural Equation Modeling. Tests a single penalty. For testing multiple penalties, see cv_regsem().",
      "topics": [
        "regsem"
      ]
    },
    {
      "page": "stabsel",
      "title": "Stability selection",
      "topics": [
        "stabsel"
      ]
    },
    {
      "page": "stabsel_par",
      "title": "Stability selection, parallelized version",
      "topics": [
        "stabsel_par"
      ]
    },
    {
      "page": "stabsel_thr",
      "title": "Tuning the probability threshold.",
      "topics": [
        "stabsel_thr"
      ]
    },
    {
      "page": "summary.cvregsem",
      "title": "print information about cvregsem object",
      "topics": [
        "summary.cvregsem"
      ]
    },
    {
      "page": "summary.regsem",
      "title": "Summary results from regsem.",
      "topics": [
        "summary.regsem"
      ]
    },
    {
      "page": "xmed",
      "title": "Function to performed exploratory mediation with continuous and categorical variables",
      "topics": [
        "xmed"
      ]
    }
  ],
  "_readme": "https://github.com/Rjacobucci/regsem/raw/HEAD/README.md",
  "_rundeps": [
    "codetools",
    "digest",
    "future",
    "future.apply",
    "globals",
    "lavaan",
    "listenv",
    "MASS",
    "mnormt",
    "numDeriv",
    "parallelly",
    "pbivnorm",
    "quadprog",
    "Rcpp",
    "RcppArmadillo",
    "Rsolnp",
    "truncnorm"
  ],
  "_sysdeps": [
    {
      "shlib": "liblapack",
      "package": "libopenblas0-pthread",
      "source": "openblas",
      "version": "0.3.26+ds-1ubuntu0.1",
      "name": "openblas",
      "homepage": "https://www.openblas.net/",
      "description": "Optimized BLAS (linear algebra) library (shared lib, pthread)"
    },
    {
      "shlib": "libblas",
      "package": "libopenblas0-pthread",
      "source": "openblas",
      "version": "0.3.26+ds-1ubuntu0.1",
      "name": "openblas",
      "homepage": "https://www.openblas.net/",
      "description": "Optimized BLAS (linear algebra) library (shared lib, pthread)"
    },
    {
      "shlib": "libstdc++",
      "package": "libstdc++6",
      "source": "gcc",
      "version": "14.2.0-4ubuntu2~24.04.1",
      "name": "c++",
      "homepage": "http://gcc.gnu.org/",
      "description": "GNU Standard C++ Library v3"
    }
  ],
  "_vignettes": [
    {
      "source": "short_intro.Rmd",
      "filename": "short_intro.html",
      "title": "Regsem Package",
      "author": "Ross Jacobucci",
      "engine": "knitr::knitr",
      "headings": [
        "Simulate Data",
        "Run the Model with Lavaan",
        "Plot the Model",
        "Plot the parameter trajectories"
      ],
      "created": "2018-02-17 01:36:49",
      "modified": "2021-03-22 20:09:55",
      "commits": 4
    }
  ],
  "_score": 6.9491947742379825,
  "_indexed": false,
  "_nocasepkg": "regsem",
  "_universes": [
    "lifebrain"
  ],
  "_indexurl": "https://rjacobucci.r-universe.dev/regsem",
  "_binaries": [
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "1.9.5",
      "date": "2026-06-15T10:29:09.000Z",
      "distro": "noble",
      "arch": "aarch64",
      "commit": "5de69fa5ea9194b7df9dac1b4cb939d522124d17",
      "fileid": "9cd5e5d98c4435e11b1f51756db0bc52586244fce2708d13d983b23821eacadc",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/lifebrain/actions/runs/27539717097"
    },
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "1.9.5",
      "date": "2026-06-15T10:29:30.000Z",
      "distro": "noble",
      "arch": "x86_64",
      "commit": "5de69fa5ea9194b7df9dac1b4cb939d522124d17",
      "fileid": "3714a608dd9e7838f12b188c0e11f6a464d234238edfa842db9c59344e34a860",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/lifebrain/actions/runs/27539717097"
    },
    {
      "r": "4.6.0",
      "os": "linux",
      "version": "1.9.5",
      "date": "2026-06-15T10:28:28.000Z",
      "distro": "noble",
      "arch": "aarch64",
      "commit": "5de69fa5ea9194b7df9dac1b4cb939d522124d17",
      "fileid": "502f510d3dde5cb0cfccaad888b0ed9842a25a4cbf896d13118c96e421835384",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/lifebrain/actions/runs/27539717097"
    },
    {
      "r": "4.6.0",
      "os": "linux",
      "version": "1.9.5",
      "date": "2026-06-15T10:28:25.000Z",
      "distro": "noble",
      "arch": "x86_64",
      "commit": "5de69fa5ea9194b7df9dac1b4cb939d522124d17",
      "fileid": "fef8d2825b1bdbc238d2ce8450fe7a3f590d28276246114477adce60296c7b61",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/lifebrain/actions/runs/27539717097"
    },
    {
      "r": "4.5.3",
      "os": "mac",
      "version": "1.9.5",
      "date": "2026-06-15T10:27:40.000Z",
      "arch": "aarch64",
      "commit": "5de69fa5ea9194b7df9dac1b4cb939d522124d17",
      "fileid": "c96a4e132673ee966dcced3a807804df27a38b8f0fc008a93bb98ce0fc073d15",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/lifebrain/actions/runs/27539717097"
    },
    {
      "r": "4.5.3",
      "os": "mac",
      "version": "1.9.5",
      "date": "2026-06-15T10:28:35.000Z",
      "arch": "x86_64",
      "commit": "5de69fa5ea9194b7df9dac1b4cb939d522124d17",
      "fileid": "bf3584bb1952ba6ddd7bf1fe0a87b896b26a306a45c9d8f4eaa25c0400a622df",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/lifebrain/actions/runs/27539717097"
    },
    {
      "r": "4.6.0",
      "os": "mac",
      "version": "1.9.5",
      "date": "2026-06-15T10:27:33.000Z",
      "arch": "aarch64",
      "commit": "5de69fa5ea9194b7df9dac1b4cb939d522124d17",
      "fileid": "7c5b684e50d6d6fe8c83b35d8a3b4ac2754553278f23ab1a2a7f543d6f5333ff",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/lifebrain/actions/runs/27539717097"
    },
    {
      "r": "4.6.0",
      "os": "mac",
      "version": "1.9.5",
      "date": "2026-06-15T10:29:18.000Z",
      "arch": "x86_64",
      "commit": "5de69fa5ea9194b7df9dac1b4cb939d522124d17",
      "fileid": "82a17ce97812cef80d65dc10378ddfe5aa95ff78b40b8c6f79e456deb050513c",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/lifebrain/actions/runs/27539717097"
    },
    {
      "r": "4.6.0",
      "os": "wasm",
      "version": "1.9.5",
      "date": "2026-06-15T10:28:47.000Z",
      "arch": "emscripten",
      "commit": "5de69fa5ea9194b7df9dac1b4cb939d522124d17",
      "fileid": "c449ea419a9b6fc9f8cd766a14c0d95b5f827deaac1a071911111b4e6833e867",
      "status": "success",
      "buildurl": "https://github.com/r-universe/lifebrain/actions/runs/27539717097"
    },
    {
      "r": "4.7.0",
      "os": "win",
      "version": "1.9.5",
      "date": "2026-06-15T10:27:44.000Z",
      "arch": "x86_64",
      "commit": "5de69fa5ea9194b7df9dac1b4cb939d522124d17",
      "fileid": "25344bc8c2bb437392f0a25d6f3fe2da1d2ffd4ffe8e77c6c83ef3fa751c3fd0",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/lifebrain/actions/runs/27539717097"
    },
    {
      "r": "4.5.3",
      "os": "win",
      "version": "1.9.5",
      "date": "2026-06-15T10:27:30.000Z",
      "arch": "x86_64",
      "commit": "5de69fa5ea9194b7df9dac1b4cb939d522124d17",
      "fileid": "9a25aabdce4d4fd7b132723fa8f32d217b5231eb5e20c1aa3cab2bfc76611e5b",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/lifebrain/actions/runs/27539717097"
    },
    {
      "r": "4.6.0",
      "os": "win",
      "version": "1.9.5",
      "date": "2026-06-15T10:27:51.000Z",
      "arch": "x86_64",
      "commit": "5de69fa5ea9194b7df9dac1b4cb939d522124d17",
      "fileid": "e268602cda743a0b4fbc46cb28415fd2278d77d7b8e9b2875c82ff3c67e79f80",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/lifebrain/actions/runs/27539717097"
    }
  ]
}