{
  "_id": "6a1f2ee8b401979e73426bd8",
  "Package": "metacart",
  "Type": "Package",
  "Title": "Meta-CART: A Flexible Approach to Identify Moderators in\nMeta-Analysis",
  "Version": "3.0.4",
  "Encoding": "UTF-8",
  "Authors@R": "c(person(given = \"Xinru\",\nfamily = \"Li\",\nrole = \"aut\"),\nperson(given = \"Elise\",\nfamily = \"Dusseldorp\",\nrole = c(\"aut\", \"cph\")),\nperson(given = \"Kaihua\",\nfamily = \"Liu\",\nrole = \"ctb\",\ncomment = \"supported with the plot function\"),\nperson(given = \"Juan\",\nfamily = \"Claramunt\",\nrole = c(\"aut\", \"cre\"),\nemail = \"j.claramunt.gonzalez@fsw.leidenuniv.nl\"),\nperson(given = \"Jacqueline\",\nfamily = \"Meulman\",\nrole = \"ctb\"))",
  "Author": "Xinru Li [aut], Elise Dusseldorp [aut, cph], Kaihua Liu [ctb]\n(supported with the plot function), Juan Claramunt [aut, cre],\nJacqueline Meulman [ctb]",
  "Maintainer": "Juan Claramunt <j.claramunt.gonzalez@fsw.leidenuniv.nl>",
  "Description": "Meta-CART integrates classification and regression trees\n(CART) into meta-analysis. Meta-CART is a flexible approach to\nidentify interaction effects between moderators in\nmeta-analysis. The method is described in Dusseldorp et al.\n(2014) <doi:10.1037/hea0000018> and Li et al. (2017)\n<doi:10.1111/bmsp.12088>.",
  "LazyData": "TRUE",
  "License": "GPL (>= 2)",
  "RoxygenNote": "7.3.2",
  "NeedsCompilation": "yes",
  "Packaged": {
    "Date": "2026-05-15 09:17:44 UTC",
    "User": "root"
  },
  "Repository": "https://github-ms.r-universe.dev",
  "Date/Publication": "2025-08-18 09:42:02 UTC",
  "RemoteUrl": "https://github.com/cran/metacart",
  "RemoteRef": "HEAD",
  "RemoteSha": "6db7dd98bc9172268c21f0c977141aea7bc6982a",
  "MD5sum": "6a38b13e3f2784b89511c6d89ba29e33",
  "_user": "github-ms",
  "_type": "src",
  "_file": "metacart_3.0.4.tar.gz",
  "_fileid": "adcad0f1e037a96f9e29955503a02a86bc230fe58f9a6b0348f7feb0c5c766fa",
  "_filesize": 200636,
  "_sha256": "adcad0f1e037a96f9e29955503a02a86bc230fe58f9a6b0348f7feb0c5c766fa",
  "_created": "2026-05-15T09:17:44.000Z",
  "_published": "2026-06-02T19:28:40.164Z",
  "_distro": "noble",
  "_jobs": [
    {
      "job": 79154575480,
      "time": 148,
      "config": "linux-devel-arm64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "7013919499"
    },
    {
      "job": 79154574697,
      "time": 150,
      "config": "linux-devel-x86_64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "7013920214"
    },
    {
      "job": 79154575602,
      "time": 139,
      "config": "linux-release-arm64",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7013916812"
    },
    {
      "job": 79154575489,
      "time": 146,
      "config": "linux-release-x86_64",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7013918736"
    },
    {
      "job": 79154575684,
      "time": 198,
      "config": "macos-oldrel-arm64",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "7013924730"
    },
    {
      "job": 79154575621,
      "time": 373,
      "config": "macos-oldrel-x86_64",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "7013972918"
    },
    {
      "job": 79154574945,
      "time": 230,
      "config": "macos-release-arm64",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7013930866"
    },
    {
      "job": 79154574808,
      "time": 276,
      "config": "macos-release-x86_64",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7013949973"
    },
    {
      "job": 79154575242,
      "time": 165,
      "config": "source",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7013876909"
    },
    {
      "job": 79154574061,
      "time": 117,
      "config": "wasm-release",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7367759144"
    },
    {
      "job": 79154575353,
      "time": 156,
      "config": "windows-devel",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "7013921708"
    },
    {
      "job": 79154575775,
      "time": 156,
      "config": "windows-oldrel",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "7013923128"
    },
    {
      "job": 79154575193,
      "time": 144,
      "config": "windows-release",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7013918183"
    }
  ],
  "_buildurl": "https://github.com/r-universe/github-ms/actions/runs/25910053766",
  "_status": "success",
  "_host": "GitHub-Actions",
  "_upstream": "https://github.com/cran/metacart",
  "_commit": {
    "id": "6db7dd98bc9172268c21f0c977141aea7bc6982a",
    "author": "Juan Claramunt <j.claramunt.gonzalez@fsw.leidenuniv.nl>",
    "committer": "cran-robot <csardi.gabor+cran@gmail.com>",
    "message": "version 3.0.4\n",
    "time": 1755510122
  },
  "_maintainer": {
    "name": "Juan Claramunt",
    "email": "j.claramunt.gonzalez@fsw.leidenuniv.nl",
    "login": "github-ms",
    "uuid": 19468794
  },
  "_registered": true,
  "_dependencies": [
    {
      "package": "R",
      "version": ">= 3.0.2",
      "role": "Depends"
    },
    {
      "package": "stats",
      "role": "Depends"
    },
    {
      "package": "ggplot2",
      "role": "Depends"
    },
    {
      "package": "gridExtra",
      "role": "Depends"
    },
    {
      "package": "methods",
      "role": "Depends"
    },
    {
      "package": "rpart",
      "role": "Depends"
    },
    {
      "package": "Rcpp",
      "role": "LinkingTo"
    },
    {
      "package": "Rcpp",
      "version": ">= 1.0.0",
      "role": "Imports"
    }
  ],
  "_owner": "cran",
  "_selfowned": true,
  "_usedby": 0,
  "_updates": [
    {
      "week": "2025-34",
      "n": 1
    }
  ],
  "_tags": [
    {
      "name": "3.0.4",
      "date": "2025-08-18"
    }
  ],
  "_stars": 1,
  "_contributors": [
    {
      "user": "github-ms",
      "count": 5,
      "uuid": 19468794
    },
    {
      "user": "xanalee",
      "count": 2,
      "uuid": 32980222
    }
  ],
  "_userbio": {
    "uuid": 19468794,
    "type": "user",
    "name": "Github-MS",
    "description": "Methodology and Statistics Unit, Institute of Psychology, Leiden University"
  },
  "_downloads": {
    "count": 304,
    "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/metacart"
  },
  "_mentions": 1,
  "_searchresults": 19,
  "_topics": [
    "cpp"
  ],
  "_rbuild": "4.6.0",
  "_assets": [
    "extra/citation.cff",
    "extra/citation.html",
    "extra/citation.json",
    "extra/citation.txt",
    "extra/contents.json",
    "extra/metacart.html",
    "manual.pdf"
  ],
  "_realowner": "github-ms",
  "_cranurl": false,
  "_releases": [
    {
      "version": "1.0-0",
      "date": "2017-10-16"
    },
    {
      "version": "2.0-0",
      "date": "2018-11-21"
    },
    {
      "version": "2.0-1",
      "date": "2019-05-09"
    },
    {
      "version": "2.0-2",
      "date": "2019-12-06"
    },
    {
      "version": "2.0-3",
      "date": "2020-07-10"
    },
    {
      "version": "3.0.0",
      "date": "2025-04-17"
    },
    {
      "version": "3.0.4",
      "date": "2025-08-18"
    }
  ],
  "_exports": [
    "BootCI",
    "FEmrt",
    "plotPV",
    "REmrt"
  ],
  "_datasets": [
    {
      "name": "dat.balanced",
      "title": "A simulated meta-analytic data set with balanced pure interaction effects",
      "object": "dat.balanced",
      "class": [
        "data.frame"
      ],
      "fields": [
        "g",
        "vi",
        "x1",
        "x2",
        "x3",
        "x4"
      ],
      "rows": 60,
      "table": true,
      "tojson": true
    },
    {
      "name": "dat.BCT2009",
      "title": "A subset of data from Michie et al. (2009)",
      "object": "dat.BCT2009",
      "class": [
        "data.frame"
      ],
      "fields": [
        "study",
        "g",
        "vi",
        "T1",
        "T2",
        "T3",
        "T4",
        "T25"
      ],
      "rows": 106,
      "table": true,
      "tojson": true
    },
    {
      "name": "SimData",
      "title": "A simulated meta-analytic data set",
      "object": "SimData",
      "class": [
        "data.frame"
      ],
      "fields": [
        "trail",
        "efk",
        "vark",
        "m1",
        "m2",
        "m3",
        "m4",
        "m5"
      ],
      "rows": 120,
      "table": true,
      "tojson": true
    }
  ],
  "_help": [
    {
      "page": "metacart-package",
      "title": "R package for meta-CART",
      "topics": [
        "metacart-package",
        "metacart"
      ]
    },
    {
      "page": "BootCI",
      "title": "This functions performs bootstrap to compute the confidence intervals for the subgroup effect size estimates. This function is only applicable to Random effects metaregression trees with 2 terminal nodes or more.",
      "topics": [
        "BootCI"
      ]
    },
    {
      "page": "dat.balanced",
      "title": "A simulated meta-analytic data set with balanced pure interaction effects",
      "topics": [
        "dat.balanced"
      ]
    },
    {
      "page": "dat.BCT2009",
      "title": "A subset of data from Michie et al. (2009)",
      "topics": [
        "dat.BCT2009"
      ]
    },
    {
      "page": "FEmrt",
      "title": "Fixed effect meta-tree",
      "topics": [
        "FEmrt"
      ]
    },
    {
      "page": "plot.FEmrt",
      "title": "Visualisation of a FE meta-tree",
      "topics": [
        "plot.FEmrt"
      ]
    },
    {
      "page": "plot.REmrt",
      "title": "Visualisation of a RE meta-tree",
      "topics": [
        "plot.REmrt"
      ]
    },
    {
      "page": "plotPV",
      "title": "Visualization of a initial RE meta-tree with frequency coloring",
      "topics": [
        "plotPV"
      ]
    },
    {
      "page": "predict.FEmrt",
      "title": "Predictions from a fitted FE metacart object",
      "topics": [
        "predict.FEmrt"
      ]
    },
    {
      "page": "predict.REmrt",
      "title": "Predictions from a fitted RE metacart object",
      "topics": [
        "predict.REmrt"
      ]
    },
    {
      "page": "print.FEmrt",
      "title": "Print function for FEmrt",
      "topics": [
        "print.FEmrt"
      ]
    },
    {
      "page": "print.REmrt",
      "title": "Print function for REmrt",
      "topics": [
        "print.REmrt"
      ]
    },
    {
      "page": "rcpp_hello_world",
      "title": "Simple function using Rcpp",
      "topics": [
        "rcpp_hello_world"
      ]
    },
    {
      "page": "REmrt",
      "title": "Random effects meta-tree",
      "topics": [
        "REmrt"
      ]
    },
    {
      "page": "SimData",
      "title": "A simulated meta-analytic data set",
      "topics": [
        "SimData"
      ]
    },
    {
      "page": "summary.FEmrt",
      "title": "Summary of the results of a FE meta-tree object",
      "topics": [
        "summary.FEmrt"
      ]
    },
    {
      "page": "summary.REmrt",
      "title": "Summary of the results of a RE meta-tree object",
      "topics": [
        "summary.REmrt"
      ]
    }
  ],
  "_rundeps": [
    "cli",
    "cpp11",
    "farver",
    "ggplot2",
    "glue",
    "gridExtra",
    "gtable",
    "isoband",
    "labeling",
    "lifecycle",
    "R6",
    "RColorBrewer",
    "Rcpp",
    "rlang",
    "rpart",
    "S7",
    "scales",
    "vctrs",
    "viridisLite",
    "withr"
  ],
  "_sysdeps": [
    {
      "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"
    }
  ],
  "_score": 1.2787536009528289,
  "_indexed": true,
  "_nocasepkg": "metacart",
  "_universes": [
    "github-ms"
  ],
  "_binaries": [
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "3.0.4",
      "date": "2026-05-15T09:20:03.000Z",
      "distro": "noble",
      "arch": "aarch64",
      "commit": "6db7dd98bc9172268c21f0c977141aea7bc6982a",
      "fileid": "4e1b3e6a6e34ee572fc0703e1fc6795a6927d3ccfd30b6a1a03b5014990b21bd",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/github-ms/actions/runs/25910053766"
    },
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "3.0.4",
      "date": "2026-05-15T09:19:59.000Z",
      "distro": "noble",
      "arch": "x86_64",
      "commit": "6db7dd98bc9172268c21f0c977141aea7bc6982a",
      "fileid": "ba5f40995bf9e0ecae61f9761db5b4030b5aebbebd7317b761231f4419c0e843",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/github-ms/actions/runs/25910053766"
    },
    {
      "r": "4.6.0",
      "os": "linux",
      "version": "3.0.4",
      "date": "2026-05-15T09:19:52.000Z",
      "distro": "noble",
      "arch": "aarch64",
      "commit": "6db7dd98bc9172268c21f0c977141aea7bc6982a",
      "fileid": "0745abaced19b6e876a4f1817a6826696c9ea14b20bcd9525ea280d74300b746",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/github-ms/actions/runs/25910053766"
    },
    {
      "r": "4.6.0",
      "os": "linux",
      "version": "3.0.4",
      "date": "2026-05-15T09:19:55.000Z",
      "distro": "noble",
      "arch": "x86_64",
      "commit": "6db7dd98bc9172268c21f0c977141aea7bc6982a",
      "fileid": "7cc132578e2810036774ad1644a3eac8caded0005c99461a467ca717882e3264",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/github-ms/actions/runs/25910053766"
    },
    {
      "r": "4.5.3",
      "os": "mac",
      "version": "3.0.4",
      "date": "2026-05-15T09:20:28.000Z",
      "arch": "aarch64",
      "commit": "6db7dd98bc9172268c21f0c977141aea7bc6982a",
      "fileid": "1f74754debefc23f53c4ab2ad0ee8fa70c4e6051abd925c78d5b96145893af88",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/github-ms/actions/runs/25910053766"
    },
    {
      "r": "4.5.3",
      "os": "mac",
      "version": "3.0.4",
      "date": "2026-05-15T09:22:20.000Z",
      "arch": "x86_64",
      "commit": "6db7dd98bc9172268c21f0c977141aea7bc6982a",
      "fileid": "7065b91cc904373ceedb0ac67a1159afc53423f085e32b11afc09d20a4a16fdf",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/github-ms/actions/runs/25910053766"
    },
    {
      "r": "4.6.0",
      "os": "mac",
      "version": "3.0.4",
      "date": "2026-05-15T09:20:18.000Z",
      "arch": "aarch64",
      "commit": "6db7dd98bc9172268c21f0c977141aea7bc6982a",
      "fileid": "9f3e0b00987d1d8e2a8ca7bc46f4ae37ed94afd41d64d0f12a0d31f6bcb3f9a9",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/github-ms/actions/runs/25910053766"
    },
    {
      "r": "4.6.0",
      "os": "mac",
      "version": "3.0.4",
      "date": "2026-05-15T09:21:09.000Z",
      "arch": "x86_64",
      "commit": "6db7dd98bc9172268c21f0c977141aea7bc6982a",
      "fileid": "a35732357afa2a5fcf707354a0951ae2c239b2da699834e9e34ac4413a1f9753",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/github-ms/actions/runs/25910053766"
    },
    {
      "r": "4.7.0",
      "os": "win",
      "version": "3.0.4",
      "date": "2026-05-15T09:19:19.000Z",
      "arch": "x86_64",
      "commit": "6db7dd98bc9172268c21f0c977141aea7bc6982a",
      "fileid": "a8131a93c8d9a620bae1e057e41406c9ce47cd7b6aaea6063c3735f6d09558c6",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/github-ms/actions/runs/25910053766"
    },
    {
      "r": "4.5.3",
      "os": "win",
      "version": "3.0.4",
      "date": "2026-05-15T09:19:24.000Z",
      "arch": "x86_64",
      "commit": "6db7dd98bc9172268c21f0c977141aea7bc6982a",
      "fileid": "601904188864304248e3c61145441ae5cd31405b98b007498045e181d4403f53",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/github-ms/actions/runs/25910053766"
    },
    {
      "r": "4.6.0",
      "os": "win",
      "version": "3.0.4",
      "date": "2026-05-15T09:19:09.000Z",
      "arch": "x86_64",
      "commit": "6db7dd98bc9172268c21f0c977141aea7bc6982a",
      "fileid": "4f536d4c085c94088cd743017224151a7f0195b65efc0945db717d2ff5809c20",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/github-ms/actions/runs/25910053766"
    },
    {
      "r": "4.6.0",
      "os": "wasm",
      "version": "3.0.4",
      "date": "2026-06-02T19:27:57.000Z",
      "arch": "emscripten",
      "commit": "6db7dd98bc9172268c21f0c977141aea7bc6982a",
      "fileid": "50f9d73c086c637744930c08e7bbb2880cbcdf018f353d3cbc85d6d1c4e26c99",
      "status": "success",
      "buildurl": "https://github.com/r-universe/github-ms/actions/runs/25910053766"
    }
  ]
}