{
  "_id": "6a1f28f1b401979e73423c89",
  "Package": "classicaltest",
  "Type": "Package",
  "Title": "Classical Test Theory (CTT) Analysis",
  "Version": "0.7.5",
  "Authors@R": "person(given = \"Andrés\",\nfamily = \"Christiansen\",\nrole = c(\"aut\", \"cre\"),\nemail = \"andres.christiansen@iea-hamburg.de\")",
  "Maintainer": "Andrés Christiansen <andres.christiansen@iea-hamburg.de>",
  "Description": "Functions for classical test theory analysis, following\nmethods presented by Wu et al. (2006)\n<doi:10.1007/978-981-10-3302-5>.",
  "License": "GPL (>= 2.0)",
  "Encoding": "UTF-8",
  "LazyData": "true",
  "RoxygenNote": "7.3.2",
  "NeedsCompilation": "no",
  "Packaged": {
    "Date": "2026-05-16 05:08:30 UTC",
    "User": "root"
  },
  "Author": "Andrés Christiansen [aut, cre]",
  "Repository": "https://cran.r-universe.dev",
  "Date/Publication": "2025-06-19 21:20:07 UTC",
  "RemoteUrl": "https://github.com/cran/classicaltest",
  "RemoteRef": "HEAD",
  "RemoteSha": "c67e1562869c780866a580b502e143a5d616c3c5",
  "MD5sum": "b9bf43c8662feb697f52ad9d707b97d9",
  "_user": "cran",
  "_type": "src",
  "_file": "classicaltest_0.7.5.tar.gz",
  "_fileid": "81d53a9f056d6aca8055d12e8bda28b8844a4643b80732109eaab76574c75a2d",
  "_filesize": 209879,
  "_sha256": "81d53a9f056d6aca8055d12e8bda28b8844a4643b80732109eaab76574c75a2d",
  "_created": "2026-05-16T05:08:30.000Z",
  "_published": "2026-06-02T19:03:13.405Z",
  "_distro": "noble",
  "_jobs": [
    {
      "job": 79149851618,
      "time": 101,
      "config": "linux-devel-x86_64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "7030686219"
    },
    {
      "job": 79149852311,
      "time": 107,
      "config": "linux-release-x86_64",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7030686738"
    },
    {
      "job": 79149851671,
      "time": 149,
      "config": "source",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7030674519"
    },
    {
      "job": 79149851161,
      "time": 123,
      "config": "wasm-release",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7367213175"
    }
  ],
  "_buildurl": "https://github.com/r-universe/cran/actions/runs/25953394237",
  "_status": "success",
  "_host": "GitHub-Actions",
  "_upstream": "https://github.com/cran/classicaltest",
  "_commit": {
    "id": "c67e1562869c780866a580b502e143a5d616c3c5",
    "author": "Andrés Christiansen <andres.christiansen@iea-hamburg.de>",
    "committer": "cran-robot <csardi.gabor+cran@gmail.com>",
    "message": "version 0.7.5\n",
    "time": 1750368007
  },
  "_maintainer": {
    "name": "Andrés Christiansen",
    "email": "andres.christiansen@iea-hamburg.de"
  },
  "_registered": true,
  "_dependencies": [
    {
      "package": "R",
      "version": ">= 3.5.0",
      "role": "Depends"
    }
  ],
  "_owner": "cran",
  "_selfowned": false,
  "_usedby": 0,
  "_updates": [
    {
      "week": "2025-25",
      "n": 1
    }
  ],
  "_tags": [
    {
      "name": "0.7.5",
      "date": "2025-06-19"
    }
  ],
  "_stars": 0,
  "_userbio": {
    "uuid": 6899542,
    "type": "organization",
    "name": "cran",
    "description": "Unofficial read-only mirror of all CRAN R packages"
  },
  "_downloads": {
    "count": 219,
    "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/classicaltest"
  },
  "_searchresults": 0,
  "_rbuild": "4.6.0",
  "_assets": [
    "extra/citation.cff",
    "extra/citation.html",
    "extra/citation.json",
    "extra/citation.txt",
    "extra/classicaltest.html",
    "extra/contents.json",
    "extra/NEWS.html",
    "extra/NEWS.txt",
    "manual.pdf"
  ],
  "_realowner": "cran",
  "_cranurl": false,
  "_releases": [
    {
      "version": "0.7.0",
      "date": "2024-10-28"
    },
    {
      "version": "0.7.5",
      "date": "2025-06-19"
    }
  ],
  "_exports": [
    "alphatest",
    "classicaltest",
    "correct",
    "ctitem",
    "ctperson",
    "ctsem.alpha",
    "ctsem.split",
    "dichotomize",
    "discrimination",
    "distractors",
    "itemmean",
    "pointbiserial",
    "splithalf",
    "stcov"
  ],
  "_datasets": [
    {
      "name": "dichodata",
      "title": "Simulated multiple choice data with 1000 cases, and 20 items",
      "object": "dichodata",
      "class": [
        "data.frame"
      ],
      "fields": [
        "item01",
        "item02",
        "item03",
        "item04",
        "item05",
        "item06",
        "item07",
        "item08",
        "item09",
        "item10",
        "item11",
        "item12",
        "item13",
        "item14",
        "item15",
        "item16",
        "item17",
        "item18",
        "item19",
        "item20"
      ],
      "rows": 1000,
      "table": true,
      "tojson": true
    },
    {
      "name": "dichokey",
      "title": "Keys for dichodata",
      "object": "dichokey",
      "class": [
        "character"
      ],
      "fields": [],
      "table": false,
      "tojson": true
    },
    {
      "name": "partialdata",
      "title": "Simulated multiple choice data with 1000 cases, and 20 items and partial credits",
      "object": "partialdata",
      "class": [
        "data.frame"
      ],
      "fields": [
        "item01",
        "item02",
        "item03",
        "item04",
        "item05",
        "item06",
        "item07",
        "item08",
        "item09",
        "item10",
        "item11",
        "item12",
        "item13",
        "item14",
        "item15",
        "item16",
        "item17",
        "item18",
        "item19",
        "item20"
      ],
      "rows": 1000,
      "table": true,
      "tojson": true
    },
    {
      "name": "partialkey",
      "title": "Keys for partialdata",
      "object": "partialkey",
      "class": [
        "list"
      ],
      "fields": [],
      "table": true,
      "tojson": true
    },
    {
      "name": "polydata",
      "title": "Simulated polytomous items data with 1000 cases, and 20 items",
      "object": "polydata",
      "class": [
        "matrix",
        "array"
      ],
      "fields": [
        "item01",
        "item02",
        "item03",
        "item04",
        "item05",
        "item06",
        "item07",
        "item08",
        "item09",
        "item10",
        "item11",
        "item12",
        "item13",
        "item14",
        "item15",
        "item16",
        "item17",
        "item18",
        "item19",
        "item20"
      ],
      "rows": 1000,
      "table": true,
      "tojson": true
    }
  ],
  "_help": [
    {
      "page": "reliability",
      "title": "Reliability measures",
      "topics": [
        "alphatest",
        "splithalf"
      ]
    },
    {
      "page": "classicaltest",
      "title": "Classical test theory item and person statistics",
      "topics": [
        "classicaltest"
      ]
    },
    {
      "page": "correct",
      "title": "Scoring correct/incorrect answers",
      "topics": [
        "correct"
      ]
    },
    {
      "page": "ctitem",
      "title": "Classical test theory item statistics",
      "topics": [
        "ctitem"
      ]
    },
    {
      "page": "ctperson",
      "title": "Classical test theory person statistics",
      "topics": [
        "ctperson"
      ]
    },
    {
      "page": "ctsem",
      "title": "Standard error of measurement (SEM)",
      "topics": [
        "ctsem.alpha",
        "ctsem.split"
      ]
    },
    {
      "page": "dichodata",
      "title": "Simulated multiple choice data with 1000 cases, and 20 items",
      "topics": [
        "dichodata"
      ]
    },
    {
      "page": "dichokey",
      "title": "Keys for dichodata",
      "topics": [
        "dichokey"
      ]
    },
    {
      "page": "dichotomize",
      "title": "Dichotomize data",
      "topics": [
        "dichotomize"
      ]
    },
    {
      "page": "discrimination",
      "title": "Item discrimination",
      "topics": [
        "discrimination"
      ]
    },
    {
      "page": "distractors",
      "title": "Distractor statistics",
      "topics": [
        "distractors"
      ]
    },
    {
      "page": "itemmean",
      "title": "Item mean scores",
      "topics": [
        "itemmean"
      ]
    },
    {
      "page": "partialdata",
      "title": "Simulated multiple choice data with 1000 cases, and 20 items and partial credits",
      "topics": [
        "partialdata"
      ]
    },
    {
      "page": "partialkey",
      "title": "Keys for partialdata",
      "topics": [
        "partialkey"
      ]
    },
    {
      "page": "pointbiserial",
      "title": "Point-biserial correlation",
      "topics": [
        "pointbiserial"
      ]
    },
    {
      "page": "polydata",
      "title": "Simulated polytomous items data with 1000 cases, and 20 items",
      "topics": [
        "polydata"
      ]
    },
    {
      "page": "stcov",
      "title": "Population and sample (co)variance",
      "topics": [
        "stcov"
      ]
    }
  ],
  "_pkglogo": "https://github.com/cran/classicaltest/raw/HEAD/man/figures/logo.png",
  "_rundeps": [],
  "_score": 1,
  "_indexed": true,
  "_nocasepkg": "classicaltest",
  "_universes": [
    "cran"
  ],
  "_binaries": [
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "0.7.5",
      "date": "2026-05-16T05:10:13.000Z",
      "distro": "noble",
      "commit": "c67e1562869c780866a580b502e143a5d616c3c5",
      "fileid": "1b115f1c23474614f556ae10f5b0996a2167d31826ab1a091be9216df41cc593",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/cran/actions/runs/25953394237"
    },
    {
      "r": "4.6.0",
      "os": "linux",
      "version": "0.7.5",
      "date": "2026-05-16T05:10:16.000Z",
      "distro": "noble",
      "commit": "c67e1562869c780866a580b502e143a5d616c3c5",
      "fileid": "b1a689af028bef2d8fab9ea1b65475f3a95174c52047688238dd88ca0e8b53fa",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/cran/actions/runs/25953394237"
    },
    {
      "r": "4.6.0",
      "os": "wasm",
      "version": "0.7.5",
      "date": "2026-06-02T19:02:55.000Z",
      "commit": "c67e1562869c780866a580b502e143a5d616c3c5",
      "fileid": "eb52d185b251ba9b7096e03c77ecf3e97dc65cba2529d9f076956db3ec8aed94",
      "status": "success",
      "buildurl": "https://github.com/r-universe/cran/actions/runs/25953394237"
    }
  ]
}