{
  "_id": "6a324d293efcd9bda437c681",
  "Package": "arima2",
  "Title": "Likelihood Based Inference for ARIMA Modeling",
  "Version": "3.4.2.9000",
  "Date": "2025-10-30",
  "Authors@R": "c(\nperson(\"Jesse\",\n\"Wheeler\",\nrole = c(\"aut\", \"cre\", \"cph\"),\nemail = \"jessewheeler@isu.edu\"),\nperson(\"Noel\",\n\"McAllister\",\nrole = \"aut\",\nemail = \"noelmcp@umich.edu\"),\nperson(\"Dhajanae\",\n\"Sylvertooth\",\nrole = \"aut\",\nemail = \"dsylvert@umich.edu\"),\nperson(\"Edward\",\n\"Ionides\",\nrole = \"ctb\"),\nperson(\"Brian\",\n\"Ripley\",\nrole = \"ctb\",\ncomment = \"Author of arima source code in stats package.\"),\nperson(\"R Core Team\",\nrole = \"cph\",\ncomment = \"Author of arima source code in stats package.\"))",
  "Description": "Estimating and analyzing auto regressive integrated moving\naverage (ARIMA) models. The primary function in this package is\narima(), which fits an ARIMA model to univariate time series\ndata using a random restart algorithm. This approach frequently\nleads to models that have model likelihood greater than or\nequal to that of the likelihood obtained by fitting the same\nmodel using the arima() function from the 'stats' package. This\npackage enables proper optimization of model likelihoods, which\nis a necessary condition for performing likelihood ratio tests.\nThis package relies heavily on the source code of the arima()\nfunction of the 'stats' package. For more information, please\nsee Jesse Wheeler and Edward L. Ionides (2025)\n<doi:10.1371/journal.pcbi.1012032>.",
  "License": "GPL (>= 3)",
  "Encoding": "UTF-8",
  "Roxygen": "list(markdown = TRUE)",
  "RoxygenNote": "7.3.3",
  "Config/testthat/edition": "3",
  "LazyData": "true",
  "BugReports": "https://github.com/jeswheel/arima2/issues/",
  "Repository": "https://jeswheel.r-universe.dev",
  "Date/Publication": "2025-11-01 22:28:33 UTC",
  "RemoteUrl": "https://github.com/jeswheel/arima2",
  "RemoteRef": "HEAD",
  "RemoteSha": "969bd02b3ce483df46959fb2cf075a9b2cd1719c",
  "NeedsCompilation": "yes",
  "Packaged": {
    "Date": "2026-06-17 07:25:23 UTC",
    "User": "root"
  },
  "Author": "Jesse Wheeler [aut, cre, cph],\nNoel McAllister [aut],\nDhajanae Sylvertooth [aut],\nEdward Ionides [ctb],\nBrian Ripley [ctb] (Author of arima source code in stats package.),\nR Core Team [cph] (Author of arima source code in stats package.)",
  "Maintainer": "Jesse Wheeler <jessewheeler@isu.edu>",
  "MD5sum": "d7cdff701cc56df044fad509fe57ac29",
  "_user": "jeswheel",
  "_type": "src",
  "_file": "arima2_3.4.2.9000.tar.gz",
  "_fileid": "c8706e030fe1a933cdf41e198919891deef615a817649cb9e33b4af22968ae92",
  "_filesize": 296176,
  "_sha256": "c8706e030fe1a933cdf41e198919891deef615a817649cb9e33b4af22968ae92",
  "_created": "2026-06-17T07:25:23.000Z",
  "_published": "2026-06-17T07:30:49.730Z",
  "_distro": "noble",
  "_jobs": [
    {
      "job": 81840976993,
      "time": 126,
      "config": "linux-devel-arm64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "7688685205"
    },
    {
      "job": 81840976983,
      "time": 125,
      "config": "linux-devel-x86_64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "7688685589"
    },
    {
      "job": 81840976990,
      "time": 116,
      "config": "linux-release-arm64",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7688683394"
    },
    {
      "job": 81840976970,
      "time": 149,
      "config": "linux-release-x86_64",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7688692797"
    },
    {
      "job": 81840976987,
      "time": 80,
      "config": "macos-oldrel-arm64",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "7688671810"
    },
    {
      "job": 81840976978,
      "time": 195,
      "config": "macos-oldrel-x86_64",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "7688706084"
    },
    {
      "job": 81840976979,
      "time": 151,
      "config": "macos-release-arm64",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7688692944"
    },
    {
      "job": 81840976981,
      "time": 283,
      "config": "macos-release-x86_64",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7688735351"
    },
    {
      "job": 81840531960,
      "time": 172,
      "config": "source",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7688646803"
    },
    {
      "job": 81840976949,
      "time": 105,
      "config": "wasm-release",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7688681184"
    },
    {
      "job": 81840976976,
      "time": 88,
      "config": "windows-devel",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "7688674111"
    },
    {
      "job": 81840976986,
      "time": 87,
      "config": "windows-oldrel",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "7688673808"
    },
    {
      "job": 81840976969,
      "time": 86,
      "config": "windows-release",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7688673273"
    }
  ],
  "_buildurl": "https://github.com/r-universe/jeswheel/actions/runs/27672675445",
  "_status": "success",
  "_host": "GitHub-Actions",
  "_upstream": "https://github.com/jeswheel/arima2",
  "_commit": {
    "id": "969bd02b3ce483df46959fb2cf075a9b2cd1719c",
    "author": "Jesse Wheeler <jessewheeler@isu.edu>",
    "committer": "Jesse Wheeler <jessewheeler@isu.edu>",
    "message": "Bumped package version to development version\n",
    "time": 1762036113
  },
  "_maintainer": {
    "name": "Jesse Wheeler",
    "email": "jessewheeler@isu.edu",
    "login": "jeswheel",
    "description": "Assistant Professor, Department of Mathematics and Statistics, Utah State University, Logan, UT",
    "uuid": 70770493
  },
  "_registered": true,
  "_dependencies": [
    {
      "package": "R",
      "version": ">= 4.1.0",
      "role": "Depends"
    },
    {
      "package": "ggplot2",
      "role": "Imports"
    },
    {
      "package": "methods",
      "role": "Imports"
    },
    {
      "package": "testthat",
      "version": ">= 3.0.0",
      "role": "Suggests"
    }
  ],
  "_owner": "jeswheel",
  "_selfowned": true,
  "_usedby": 0,
  "_updates": [
    {
      "week": "2025-26",
      "n": 12
    },
    {
      "week": "2025-39",
      "n": 3
    },
    {
      "week": "2025-44",
      "n": 4
    }
  ],
  "_tags": [
    {
      "name": "v3.4.0",
      "date": "2025-06-27"
    },
    {
      "name": "v3.4.1",
      "date": "2025-09-25"
    },
    {
      "name": "v3.4.2",
      "date": "2025-10-31"
    }
  ],
  "_topics": [
    "arima",
    "arma",
    "maximum-likelihood-estimation",
    "time-series",
    "time-series-analysis"
  ],
  "_stars": 8,
  "_contributors": [
    {
      "user": "jeswheel",
      "count": 107,
      "uuid": 70770493
    },
    {
      "user": "noelmcp",
      "count": 10,
      "uuid": 118007953
    },
    {
      "user": "dsylvert",
      "count": 8,
      "uuid": 60048341
    }
  ],
  "_userbio": {
    "uuid": 70770493,
    "type": "user",
    "name": "Jesse Wheeler",
    "followers": 8,
    "description": "Assistant Professor, Department of Mathematics and Statistics, Utah State University, Logan, UT"
  },
  "_downloads": {
    "count": 396,
    "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/arima2"
  },
  "_devurl": "https://github.com/jeswheel/arima2",
  "_searchresults": 14,
  "_rbuild": "4.6.0",
  "_assets": [
    "extra/arima2.html",
    "extra/citation.cff",
    "extra/citation.html",
    "extra/citation.json",
    "extra/citation.txt",
    "extra/contents.json",
    "extra/NEWS.html",
    "extra/NEWS.txt",
    "extra/readme.html",
    "extra/readme.md",
    "manual.pdf"
  ],
  "_homeurl": "https://github.com/jeswheel/arima2",
  "_realowner": "jeswheel",
  "_cranurl": true,
  "_releases": [
    {
      "version": "3.0.1",
      "date": "2023-10-05"
    },
    {
      "version": "3.1.0",
      "date": "2023-11-16"
    },
    {
      "version": "3.3.0",
      "date": "2024-08-19"
    },
    {
      "version": "3.4.0",
      "date": "2025-06-27"
    },
    {
      "version": "3.4.2",
      "date": "2025-11-01"
    },
    {
      "version": "3.4.3",
      "date": "2025-12-11"
    }
  ],
  "_exports": [
    "aicTable",
    "arima",
    "ARMApolyroots",
    "sample_ARMA_coef"
  ],
  "_datasets": [
    {
      "name": "miHuron_level",
      "title": "Annual January levels of lake Michigan-Huron",
      "object": "miHuron_level",
      "class": [
        "spec_tbl_df",
        "tbl_df",
        "tbl",
        "data.frame"
      ],
      "fields": [
        "Date",
        "Average"
      ],
      "rows": 155,
      "table": true,
      "tojson": true
    }
  ],
  "_help": [
    {
      "page": "aicTable",
      "title": "ARIMA AIC table",
      "topics": [
        "aicTable"
      ]
    },
    {
      "page": "arima",
      "title": "ARIMA Modeling of Time Series",
      "topics": [
        "arima"
      ]
    },
    {
      "page": "ARMApolyroots",
      "title": "ARMA polyroots",
      "topics": [
        "ARMApolyroots"
      ]
    },
    {
      "page": "miHuron_level",
      "title": "Annual January levels of lake Michigan-Huron",
      "topics": [
        "miHuron_level"
      ]
    },
    {
      "page": "plot.Arima2",
      "title": "Plot 'Arima2' object",
      "topics": [
        "plot.Arima2"
      ]
    },
    {
      "page": "profile.Arima2",
      "title": "Profile for 'Arima2' object",
      "topics": [
        "profile.Arima2"
      ]
    },
    {
      "page": "sample_ARMA_coef",
      "title": "Sample ARMA coef",
      "topics": [
        "sample_ARMA_coef"
      ]
    }
  ],
  "_readme": "https://github.com/jeswheel/arima2/raw/HEAD/README.md",
  "_rundeps": [
    "cli",
    "cpp11",
    "farver",
    "ggplot2",
    "glue",
    "gtable",
    "isoband",
    "labeling",
    "lifecycle",
    "R6",
    "RColorBrewer",
    "rlang",
    "S7",
    "scales",
    "vctrs",
    "viridisLite",
    "withr"
  ],
  "_score": 4.5263392773898445,
  "_indexed": true,
  "_nocasepkg": "arima2",
  "_universes": [
    "jeswheel"
  ],
  "_binaries": [
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "3.4.2.9000",
      "date": "2026-06-17T07:27:19.000Z",
      "distro": "noble",
      "arch": "aarch64",
      "commit": "969bd02b3ce483df46959fb2cf075a9b2cd1719c",
      "fileid": "a9d0745f11b8527f76e91b1d5d8357dbb2e71338273530517ed2a410a217037e",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/jeswheel/actions/runs/27672675445"
    },
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "3.4.2.9000",
      "date": "2026-06-17T07:27:17.000Z",
      "distro": "noble",
      "arch": "x86_64",
      "commit": "969bd02b3ce483df46959fb2cf075a9b2cd1719c",
      "fileid": "bafa0618262f7d449076c87d56b5246ce84c77e788418a3fd724e3a2209f2a1b",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/jeswheel/actions/runs/27672675445"
    },
    {
      "r": "4.6.0",
      "os": "linux",
      "version": "3.4.2.9000",
      "date": "2026-06-17T07:27:15.000Z",
      "distro": "noble",
      "arch": "aarch64",
      "commit": "969bd02b3ce483df46959fb2cf075a9b2cd1719c",
      "fileid": "690d8ffd2d7b1eecd6da6d8988498a16f707c73809687afa569e5fb94e8ddec6",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/jeswheel/actions/runs/27672675445"
    },
    {
      "r": "4.6.0",
      "os": "linux",
      "version": "3.4.2.9000",
      "date": "2026-06-17T07:27:38.000Z",
      "distro": "noble",
      "arch": "x86_64",
      "commit": "969bd02b3ce483df46959fb2cf075a9b2cd1719c",
      "fileid": "c61855d51e6b812f030cf2dcd1844481a6bfd6495c0caca19e245f83ed8ad9a4",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/jeswheel/actions/runs/27672675445"
    },
    {
      "r": "4.5.3",
      "os": "mac",
      "version": "3.4.2.9000",
      "date": "2026-06-17T07:26:42.000Z",
      "arch": "aarch64",
      "commit": "969bd02b3ce483df46959fb2cf075a9b2cd1719c",
      "fileid": "6c709d8d7df720c991dac5a2954c4d7c300d2ffa104e43ce1806c5ca39050589",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/jeswheel/actions/runs/27672675445"
    },
    {
      "r": "4.5.3",
      "os": "mac",
      "version": "3.4.2.9000",
      "date": "2026-06-17T07:28:06.000Z",
      "arch": "x86_64",
      "commit": "969bd02b3ce483df46959fb2cf075a9b2cd1719c",
      "fileid": "4bffd9ab51fdbd6f6150a3e20e9a5de3290d60be29e1a7dad22a31be15e1535c",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/jeswheel/actions/runs/27672675445"
    },
    {
      "r": "4.6.0",
      "os": "mac",
      "version": "3.4.2.9000",
      "date": "2026-06-17T07:27:23.000Z",
      "arch": "aarch64",
      "commit": "969bd02b3ce483df46959fb2cf075a9b2cd1719c",
      "fileid": "ab392e55a75a1c78c7596cbccba5de0d4b44cf96c8f9623567ac042f6c273b90",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/jeswheel/actions/runs/27672675445"
    },
    {
      "r": "4.6.0",
      "os": "mac",
      "version": "3.4.2.9000",
      "date": "2026-06-17T07:28:53.000Z",
      "arch": "x86_64",
      "commit": "969bd02b3ce483df46959fb2cf075a9b2cd1719c",
      "fileid": "23b845fe56de06425a39f4b8ac620b9944e2871eeccec1cfe1a68f3d2eb28a53",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/jeswheel/actions/runs/27672675445"
    },
    {
      "r": "4.6.0",
      "os": "wasm",
      "version": "3.4.2.9000",
      "date": "2026-06-17T07:27:29.000Z",
      "arch": "emscripten",
      "commit": "969bd02b3ce483df46959fb2cf075a9b2cd1719c",
      "fileid": "92dbc015ecfe22925f9a2a8fcde91b6710df1baab83c1a4437d222605b392210",
      "status": "success",
      "buildurl": "https://github.com/r-universe/jeswheel/actions/runs/27672675445"
    },
    {
      "r": "4.7.0",
      "os": "win",
      "version": "3.4.2.9000",
      "date": "2026-06-17T07:26:28.000Z",
      "arch": "x86_64",
      "commit": "969bd02b3ce483df46959fb2cf075a9b2cd1719c",
      "fileid": "5e2c16ee2f1632656f89fb9ee57dbef3d3a23c14b02d92a2b019b5192fdd24ee",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/jeswheel/actions/runs/27672675445"
    },
    {
      "r": "4.5.3",
      "os": "win",
      "version": "3.4.2.9000",
      "date": "2026-06-17T07:26:27.000Z",
      "arch": "x86_64",
      "commit": "969bd02b3ce483df46959fb2cf075a9b2cd1719c",
      "fileid": "4cc6e768016bc249bc9477ee5f9927d3015b360d712e57f0f39e2e475ebfb34c",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/jeswheel/actions/runs/27672675445"
    },
    {
      "r": "4.6.0",
      "os": "win",
      "version": "3.4.2.9000",
      "date": "2026-06-17T07:26:26.000Z",
      "arch": "x86_64",
      "commit": "969bd02b3ce483df46959fb2cf075a9b2cd1719c",
      "fileid": "07f2a67eedc7162db1ebb4c6c76406aa9e57a5434ce51e53d00d5694771ad814",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/jeswheel/actions/runs/27672675445"
    }
  ]
}