{
  "_id": "6a6445b8059529545f575111",
  "Package": "bggum",
  "Title": "Bayesian Estimation of Generalized Graded Unfolding Model\nParameters",
  "Version": "1.0.2.9000",
  "Date": "2020-01-18",
  "Authors@R": "c(person(given = \"JBrandon\",\nfamily = \"Duck-Mayr\",\nemail = \"j.duckmayr@gmail.com\",\nrole = c(\"aut\", \"cre\"),\ncomment = c(ORCID = \"0000-0002-2231-1294\")),\nperson(given = \"Jacob\",\nfamily = \"Montgomery\",\nrole = c(\"aut\")),\nperson(given = \"Patrick\",\nfamily = \"Silva\",\nrole = \"ctb\"),\nperson(given = \"Luwei\",\nfamily = \"Ying\",\nrole = \"ctb\")\n)",
  "Description": "Provides a Metropolis-coupled Markov chain Monte Carlo\nsampler, post-processing and parameter estimation functions,\nand plotting utilities for the generalized graded unfolding\nmodel of Roberts, Donoghue, and Laughlin (2000)\n<doi:10.1177/01466216000241001>.",
  "URL": "https://github.com/duckmayr/bggum",
  "BugReports": "https://github.com/duckmayr/bggum/issues",
  "License": "GPL (>= 2)",
  "Collate": "'bggum-package.R' 'RcppExports.R' 'ggumProbability.R'\n'tune_proposals.R' 'tune_temps.R' 'ggumMCMC.R' 'ggumMC3.R'\n'ggum_simulation.R' 'color_palettes.R' 'irf.R' 'icc.R'\n'summary.R' 'post_process.R'",
  "Encoding": "UTF-8",
  "RoxygenNote": "6.1.1",
  "VignetteBuilder": "knitr",
  "Repository": "https://duckmayr.r-universe.dev",
  "Date/Publication": "2020-01-19 13:37:45 UTC",
  "RemoteUrl": "https://github.com/duckmayr/bggum",
  "RemoteRef": "HEAD",
  "RemoteSha": "894cdf59d45facffadc6f9139ff2c9e508aa1b49",
  "NeedsCompilation": "yes",
  "Packaged": {
    "Date": "2026-07-25 05:04:01 UTC",
    "User": "root"
  },
  "Author": "JBrandon Duck-Mayr [aut, cre] (ORCID:\n<https://orcid.org/0000-0002-2231-1294>),\nJacob Montgomery [aut],\nPatrick Silva [ctb],\nLuwei Ying [ctb]",
  "Maintainer": "JBrandon Duck-Mayr <j.duckmayr@gmail.com>",
  "_user": "duckmayr",
  "_type": "src",
  "_file": "bggum_1.0.2.9000.tar.gz",
  "_fileid": "https://r2.ropensci.org/14218c506e0ce2bb4c1b5b26f746126ac5b3abb09573df11fc5c6512e9299c9a",
  "_filesize": 1010601,
  "_sha256": "14218c506e0ce2bb4c1b5b26f746126ac5b3abb09573df11fc5c6512e9299c9a",
  "_expires": "2026-11-02T05:12:22.000Z",
  "_created": "2026-07-25T05:04:01.000Z",
  "_published": "2026-07-25T05:12:24.623Z",
  "_jobs": [
    {
      "job": 89645355815,
      "time": 145,
      "config": "linux-devel-arm64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "8615744170"
    },
    {
      "job": 89645355804,
      "time": 171,
      "config": "linux-devel-x86_64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "8615748539"
    },
    {
      "job": 89645355823,
      "time": 141,
      "config": "linux-release-arm64",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "8615743313"
    },
    {
      "job": 89645355824,
      "time": 181,
      "config": "linux-release-x86_64",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "8615750267"
    },
    {
      "job": 89645355807,
      "time": 193,
      "config": "macos-oldrel-arm64",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "8615755984"
    },
    {
      "job": 89645355825,
      "time": 189,
      "config": "macos-oldrel-x86_64",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "8615794258"
    },
    {
      "job": 89645355816,
      "time": 96,
      "config": "macos-release-arm64",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "8615778856"
    },
    {
      "job": 89645355821,
      "time": 196,
      "config": "macos-release-x86_64",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "8615791211"
    },
    {
      "job": 89644938008,
      "time": 281,
      "config": "source",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "8615719874"
    },
    {
      "job": 89645355781,
      "time": 147,
      "config": "wasm-release",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "8615744314"
    },
    {
      "job": 89645355801,
      "time": 140,
      "config": "windows-devel-x86_64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "8615743358"
    },
    {
      "job": 89645355800,
      "time": 138,
      "config": "windows-oldrel-x86_64",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "8615743011"
    },
    {
      "job": 89645355809,
      "time": 144,
      "config": "windows-release-x86_64",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "8615744079"
    }
  ],
  "_host": "GitHub-Actions",
  "_buildurl": "https://github.com/r-universe/duckmayr/actions/runs/30144966075",
  "_status": "success",
  "_upstream": "https://github.com/duckmayr/bggum",
  "_commit": {
    "id": "894cdf59d45facffadc6f9139ff2c9e508aa1b49",
    "author": "JB Duck-Mayr <j.duckmayr@gmail.com>",
    "committer": "JB Duck-Mayr <j.duckmayr@gmail.com>",
    "message": "Increment version and update README [ci skip]\n",
    "time": 1579441065
  },
  "_maintainer": {
    "name": "JBrandon Duck-Mayr",
    "email": "j.duckmayr@gmail.com",
    "login": "duckmayr",
    "orcid": "0000-0002-2231-1294",
    "twitter": "@jb_duckmayr",
    "description": "Assistant Professor of Government, UT Austin. I study political institutions, particularly US courts. Repos are mostly for my research or custom stats packages",
    "uuid": 20823742
  },
  "_distro": "resolute",
  "_registered": true,
  "_dependencies": [
    {
      "package": "R",
      "version": ">= 3.5.0",
      "role": "Depends"
    },
    {
      "package": "Rcpp",
      "role": "LinkingTo"
    },
    {
      "package": "RcppDist",
      "role": "LinkingTo"
    },
    {
      "package": "stats",
      "role": "Imports"
    },
    {
      "package": "graphics",
      "role": "Imports"
    },
    {
      "package": "Rcpp",
      "version": ">= 0.12.14",
      "role": "Imports"
    },
    {
      "package": "devtools",
      "role": "Suggests"
    },
    {
      "package": "testthat",
      "role": "Suggests"
    },
    {
      "package": "covr",
      "role": "Suggests"
    },
    {
      "package": "knitr",
      "role": "Suggests"
    },
    {
      "package": "rmarkdown",
      "role": "Suggests"
    },
    {
      "package": "dplyr",
      "role": "Suggests"
    },
    {
      "package": "tidyr",
      "role": "Suggests"
    }
  ],
  "_owner": "duckmayr",
  "_selfowned": true,
  "_usedby": 0,
  "_updates": [],
  "_tags": [],
  "_stars": 4,
  "_contributors": [
    {
      "user": "duckmayr",
      "count": 185,
      "uuid": 20823742
    },
    {
      "user": "pcunhasilva",
      "count": 25,
      "uuid": 25495269
    },
    {
      "user": "luwei-ying",
      "count": 17,
      "uuid": 40974161
    },
    {
      "user": "mattmalis",
      "count": 2,
      "uuid": 17071754
    }
  ],
  "_userbio": {
    "uuid": 20823742,
    "type": "user",
    "name": "JBrandon Duck-Mayr",
    "followers": 18,
    "description": "Assistant Professor of Government, UT Austin. I study political institutions, particularly US courts. Repos are mostly for my research or custom stats packages"
  },
  "_downloads": {
    "count": 232,
    "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/bggum"
  },
  "_devurl": "https://github.com/duckmayr/bggum",
  "_searchresults": 5,
  "_topics": [
    "cpp"
  ],
  "_rbuild": "4.6.1",
  "_assets": [
    "extra/bggum.html",
    "extra/citation.cff",
    "extra/citation.html",
    "extra/citation.json",
    "extra/citation.txt",
    "extra/contents.json",
    "extra/readme.html",
    "extra/readme.md",
    "manual.pdf"
  ],
  "_homeurl": "https://github.com/duckmayr/bggum",
  "_realowner": "duckmayr",
  "_cranurl": true,
  "_releases": [
    {
      "version": "1.0.1",
      "date": "2020-01-09"
    },
    {
      "version": "1.0.2",
      "date": "2020-01-19"
    }
  ],
  "_exports": [
    "ggum_simulation",
    "ggumMC3",
    "ggumMCMC",
    "ggumProbability",
    "icc",
    "irf",
    "okabe_ito",
    "post_process",
    "tango",
    "tune_proposals",
    "tune_temperatures"
  ],
  "_help": [
    {
      "page": "bggum",
      "title": "bggum",
      "topics": [
        "bggum-package",
        "bggum"
      ]
    },
    {
      "page": "color_palettes",
      "title": "Color palettes provided by 'bggum'.",
      "topics": [
        "color_palettes",
        "okabe_ito",
        "tango"
      ]
    },
    {
      "page": "ggum_simulation",
      "title": "GGUM Simulation",
      "topics": [
        "ggum_simulation"
      ]
    },
    {
      "page": "ggumMC3",
      "title": "GGUM MC3",
      "topics": [
        "ggumMC3"
      ]
    },
    {
      "page": "ggumMCMC",
      "title": "GGUM MCMC Sampler",
      "topics": [
        "ggumMCMC"
      ]
    },
    {
      "page": "ggumProbability",
      "title": "GGUM Probability Function",
      "topics": [
        "ggumProbability"
      ]
    },
    {
      "page": "icc",
      "title": "Item Characteristic Curve",
      "topics": [
        "icc"
      ]
    },
    {
      "page": "irf",
      "title": "Item Response Function",
      "topics": [
        "irf"
      ]
    },
    {
      "page": "post_process",
      "title": "Post-process a Posterior Sample",
      "topics": [
        "post_process"
      ]
    },
    {
      "page": "summary.ggum",
      "title": "Summarize Posterior Draws for GGUM Parameters",
      "topics": [
        "summary.ggum",
        "summary.list"
      ]
    },
    {
      "page": "tune_proposals",
      "title": "Tune proposal densities",
      "topics": [
        "tune_proposals"
      ]
    },
    {
      "page": "tune_temperatures",
      "title": "tune_temperatures",
      "topics": [
        "tune_temperatures"
      ]
    }
  ],
  "_readme": "https://github.com/duckmayr/bggum/raw/HEAD/README.md",
  "_rundeps": [
    "Rcpp",
    "RcppArmadillo",
    "RcppDist"
  ],
  "_sysdeps": [
    {
      "shlib": "libstdc++",
      "package": "libstdc++6",
      "source": "gcc",
      "version": "16-20260322-1ubuntu1",
      "name": "c++",
      "homepage": "http://gcc.gnu.org/",
      "description": "GNU Standard C++ Library v3"
    }
  ],
  "_vignettes": [
    {
      "source": "bggum.Rmd",
      "filename": "bggum.html",
      "title": "Bayesian Estimation of Generalized Graded Unfolding Model Parameters",
      "engine": "knitr::rmarkdown",
      "headings": [
        "The GGUM",
        "Estimating GGUM Parameters",
        "Example",
        "1. Prepare the data",
        "2. Tune Hyperparameters",
        "3. Sample the posterior",
        "4. Post process",
        "5. Assess convergence",
        "6. Obtain estimates",
        "References"
      ],
      "created": "2019-12-13 21:09:48",
      "modified": "2020-01-08 03:01:34",
      "commits": 8
    }
  ],
  "_score": 4.778151250383644,
  "_indexed": true,
  "_nocasepkg": "bggum",
  "_universes": [
    "duckmayr"
  ],
  "_binaries": [
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "1.0.2.9000",
      "date": "2026-07-25T05:06:28.000Z",
      "distro": "resolute",
      "arch": "aarch64",
      "commit": "894cdf59d45facffadc6f9139ff2c9e508aa1b49",
      "fileid": "https://r2.ropensci.org/f08299633a2e5ee5eb678ba5bd19f497dc17b7ee71ef5586ec53a4fb62c4623e",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/duckmayr/actions/runs/30144966075"
    },
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "1.0.2.9000",
      "date": "2026-07-25T05:06:49.000Z",
      "distro": "resolute",
      "arch": "x86_64",
      "commit": "894cdf59d45facffadc6f9139ff2c9e508aa1b49",
      "fileid": "https://r2.ropensci.org/ac6d106b275501f04256db236d217ca66a381672a455aaf2e69dc63a7347f2ba",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/duckmayr/actions/runs/30144966075"
    },
    {
      "r": "4.6.1",
      "os": "linux",
      "version": "1.0.2.9000",
      "date": "2026-07-25T05:06:23.000Z",
      "distro": "resolute",
      "arch": "aarch64",
      "commit": "894cdf59d45facffadc6f9139ff2c9e508aa1b49",
      "fileid": "https://r2.ropensci.org/624c0224a3be68b801160ada6ab9b4ba264bbedc9a957ae99e6d4933ddea69db",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/duckmayr/actions/runs/30144966075"
    },
    {
      "r": "4.6.1",
      "os": "linux",
      "version": "1.0.2.9000",
      "date": "2026-07-25T05:06:56.000Z",
      "distro": "resolute",
      "arch": "x86_64",
      "commit": "894cdf59d45facffadc6f9139ff2c9e508aa1b49",
      "fileid": "https://r2.ropensci.org/1c21637f61952025ed5872dc8b63434f4015796a6c913ae40edb7e64932ebedd",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/duckmayr/actions/runs/30144966075"
    },
    {
      "r": "4.5.3",
      "os": "mac",
      "version": "1.0.2.9000",
      "date": "2026-07-25T05:07:43.000Z",
      "arch": "aarch64",
      "commit": "894cdf59d45facffadc6f9139ff2c9e508aa1b49",
      "fileid": "https://r2.ropensci.org/e7e134518b0915690a515ccbc25eb1a06f5e897c3c118fafa5941197e199878f",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/duckmayr/actions/runs/30144966075"
    },
    {
      "r": "4.5.3",
      "os": "mac",
      "version": "1.0.2.9000",
      "date": "2026-07-25T05:11:04.000Z",
      "arch": "x86_64",
      "commit": "894cdf59d45facffadc6f9139ff2c9e508aa1b49",
      "fileid": "https://r2.ropensci.org/8f3b4b278a06ccf00fb7fae96bfb7e6000cfe52cf93b18ef8484d898d8cc950e",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/duckmayr/actions/runs/30144966075"
    },
    {
      "r": "4.6.1",
      "os": "mac",
      "version": "1.0.2.9000",
      "date": "2026-07-25T05:09:59.000Z",
      "arch": "aarch64",
      "commit": "894cdf59d45facffadc6f9139ff2c9e508aa1b49",
      "fileid": "https://r2.ropensci.org/955fc54a154d52233e1c3d3f07066956e1f52317fcec5f383f3307fc24e13f13",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/duckmayr/actions/runs/30144966075"
    },
    {
      "r": "4.6.1",
      "os": "mac",
      "version": "1.0.2.9000",
      "date": "2026-07-25T05:10:35.000Z",
      "arch": "x86_64",
      "commit": "894cdf59d45facffadc6f9139ff2c9e508aa1b49",
      "fileid": "https://r2.ropensci.org/ede78b3e498f845e6b004a3d1bde372305149b39c40a9e03d6d4d99e7fc2f304",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/duckmayr/actions/runs/30144966075"
    },
    {
      "r": "4.6.0",
      "os": "wasm",
      "version": "1.0.2.9000",
      "date": "2026-07-25T05:06:51.000Z",
      "arch": "emscripten",
      "commit": "894cdf59d45facffadc6f9139ff2c9e508aa1b49",
      "fileid": "https://r2.ropensci.org/3b878e13bf0d96c4a255fbae630c0f83b1e7792a0ab79ebb8c2af621ff0848ed",
      "status": "success",
      "buildurl": "https://github.com/r-universe/duckmayr/actions/runs/30144966075"
    },
    {
      "r": "4.7.0",
      "os": "win",
      "version": "1.0.2.9000",
      "date": "2026-07-25T05:05:33.000Z",
      "arch": "x86_64",
      "commit": "894cdf59d45facffadc6f9139ff2c9e508aa1b49",
      "fileid": "https://r2.ropensci.org/3c2e148bff7eeef061bf767d3e5141ae7210a1c96ba9b772e4519306db7994a9",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/duckmayr/actions/runs/30144966075"
    },
    {
      "r": "4.5.3",
      "os": "win",
      "version": "1.0.2.9000",
      "date": "2026-07-25T05:05:43.000Z",
      "arch": "x86_64",
      "commit": "894cdf59d45facffadc6f9139ff2c9e508aa1b49",
      "fileid": "https://r2.ropensci.org/5bc142b8622feedd1f2cdd527b6dd326db7a57454c8e3e362956983de5677d3c",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/duckmayr/actions/runs/30144966075"
    },
    {
      "r": "4.6.1",
      "os": "win",
      "version": "1.0.2.9000",
      "date": "2026-07-25T05:05:37.000Z",
      "arch": "x86_64",
      "commit": "894cdf59d45facffadc6f9139ff2c9e508aa1b49",
      "fileid": "https://r2.ropensci.org/cbcfe83acd338eba17ff1e651da29c5495a3aeb9f477626ff52746dd8d4e36ef",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/duckmayr/actions/runs/30144966075"
    }
  ]
}