{
  "_id": "6a1ed681b401979e7340ea6f",
  "Package": "epitools",
  "Version": "0.5-10.1",
  "Date": "2017-10-26",
  "Title": "Epidemiology Tools",
  "Authors@R": "c(person(\"Tomas J.\", \"Aragon\", role = \"aut\",\nemail = \"aragon@berkeley.edu\"), person(\"Michael P.\",\n\"Fay\", role = \"ctb\", email = \"mfay@niaid.nih.gov\"),\nperson(\"Daniel\", \"Wollschlaeger\", role = \"ctb\", email =\n\"dwoll@psychologie.uni-kiel.de\"),\nperson(\"Adam\", \"Omidpanah\", role = c(\"cre\", \"ctb\"), email =\n\"adam.omidpanah@wsu.edu\"))",
  "Description": "Tools for training and practicing epidemiologists\nincluding methods for two-way and multi-way contingency tables.",
  "License": "GPL (>= 2)",
  "Packaged": {
    "Date": "2026-05-20 10:21:32 UTC",
    "User": "root"
  },
  "Author": "Tomas J. Aragon [aut], Michael P. Fay [ctb], Daniel\nWollschlaeger [ctb], Adam Omidpanah [cre, ctb]",
  "Maintainer": "Adam Omidpanah <adam.omidpanah@wsu.edu>",
  "NeedsCompilation": "no",
  "Repository": "https://cran.r-universe.dev",
  "Date/Publication": "2020-03-22 08:46:12 UTC",
  "RemoteUrl": "https://github.com/cran/epitools",
  "RemoteRef": "HEAD",
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  "MD5sum": "783dea4c70c6a0cfd1c1e41f04bb4fe7",
  "_user": "cran",
  "_type": "src",
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  "_created": "2026-05-20T10:21:32.000Z",
  "_published": "2026-06-02T13:11:29.577Z",
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    "author": "Adam Omidpanah <adam.omidpanah@wsu.edu>",
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    "message": "version 0.5-10.1\n",
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    "name": "Adam Omidpanah",
    "email": "adam.omidpanah@wsu.edu"
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  "_dependencies": [
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      "version": ">= 2.10",
      "role": "Depends"
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  "_owner": "cran",
  "_selfowned": false,
  "_usedby": 13,
  "_updates": [],
  "_tags": [],
  "_stars": 3,
  "_contributors": [
    {
      "user": "di4health",
      "count": 14,
      "uuid": 255046566
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  "_userbio": {
    "uuid": 6899542,
    "type": "organization",
    "name": "cran",
    "description": "Unofficial read-only mirror of all CRAN R packages"
  },
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  "_mentions": 105,
  "_searchresults": 1400,
  "_rbuild": "4.6.0",
  "_assets": [
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    "extra/citation.html",
    "extra/citation.json",
    "extra/citation.txt",
    "extra/contents.json",
    "extra/epitools.html",
    "manual.pdf"
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  "_realowner": "cran",
  "_cranurl": false,
  "_releases": [
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      "version": "0.09",
      "date": "2004-11-09"
    },
    {
      "version": "0.2-1",
      "date": "2004-11-23"
    },
    {
      "version": "0.3-3",
      "date": "2004-12-13"
    },
    {
      "version": "0.4-6",
      "date": "2005-01-13"
    },
    {
      "version": "0.4-7",
      "date": "2005-03-26"
    },
    {
      "version": "0.4-8",
      "date": "2007-05-10"
    },
    {
      "version": "0.4-9",
      "date": "2007-06-28"
    },
    {
      "version": "0.5-0",
      "date": "2008-07-28"
    },
    {
      "version": "0.5-2",
      "date": "2008-11-02"
    },
    {
      "version": "0.5-3",
      "date": "2009-04-15"
    },
    {
      "version": "0.5-4",
      "date": "2009-11-11"
    },
    {
      "version": "0.5-5",
      "date": "2010-02-28"
    },
    {
      "version": "0.5-6",
      "date": "2010-07-09"
    },
    {
      "version": "0.5-7",
      "date": "2012-09-30"
    },
    {
      "version": "0.5-8",
      "date": "2017-03-23"
    },
    {
      "version": "0.5-9",
      "date": "2017-04-14"
    },
    {
      "version": "0.5-10",
      "date": "2017-10-26"
    },
    {
      "version": "0.5-10.1",
      "date": "2020-03-22"
    }
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    "ageadjust.indirect",
    "as.hour",
    "as.month",
    "as.week",
    "binom.approx",
    "binom.exact",
    "binom.wilson",
    "colorbrewer.data",
    "colorbrewer.display",
    "colorbrewer.palette",
    "colors.matrix",
    "colors.plot",
    "epicurve.dates",
    "epicurve.hours",
    "epicurve.months",
    "epicurve.table",
    "epicurve.weeks",
    "epidate",
    "epitab",
    "epitable",
    "expand.table",
    "expected",
    "julian2date",
    "kapmeier",
    "oddsratio",
    "oddsratio.fisher",
    "oddsratio.midp",
    "oddsratio.small",
    "oddsratio.wald",
    "or.midp",
    "ormidp.test",
    "pois.approx",
    "pois.byar",
    "pois.daly",
    "pois.exact",
    "probratio",
    "rate2by2.test",
    "rateratio",
    "rateratio.midp",
    "rateratio.wald",
    "ratetable",
    "riskratio",
    "riskratio.boot",
    "riskratio.small",
    "riskratio.wald",
    "tab2by2.test",
    "table.margins"
  ],
  "_datasets": [
    {
      "name": "oswego",
      "title": "Outbreak of Gastrointestinal Illness in Oswego County, 1940",
      "object": "oswego",
      "file": "oswego.rda",
      "class": [
        "data.frame"
      ],
      "fields": [
        "id",
        "age",
        "sex",
        "meal.time",
        "ill",
        "onset.date",
        "onset.time",
        "baked.ham",
        "spinach",
        "mashed.potato",
        "cabbage.salad",
        "jello",
        "rolls",
        "brown.bread",
        "milk",
        "coffee",
        "water",
        "cakes",
        "vanilla.ice.cream",
        "chocolate.ice.cream",
        "fruit.salad"
      ],
      "rows": 75,
      "table": true,
      "tojson": true
    },
    {
      "name": "wcgs",
      "title": "Western Collaborative Group Study data",
      "object": "wcgs",
      "file": "wcgs.rda",
      "class": [
        "data.frame"
      ],
      "fields": [
        "id",
        "age0",
        "height0",
        "weight0",
        "sbp0",
        "dbp0",
        "chol0",
        "behpat0",
        "ncigs0",
        "dibpat0",
        "chd69",
        "typechd",
        "time169",
        "arcus0"
      ],
      "rows": 3154,
      "table": true,
      "tojson": true
    },
    {
      "name": "wnv",
      "title": "West Nile Virus human cases reported in California, USA, as of December 14, 2004",
      "object": "wnv",
      "file": "wnv.rda",
      "class": [
        "data.frame"
      ],
      "fields": [
        "id",
        "county",
        "age",
        "sex",
        "syndrome",
        "date.onset",
        "date.tested",
        "death"
      ],
      "rows": 766,
      "table": true,
      "tojson": true
    }
  ],
  "_help": [
    {
      "page": "ageadjust.direct",
      "title": "Age standardization by direct method, with exact confidence intervals",
      "topics": [
        "ageadjust.direct"
      ]
    },
    {
      "page": "ageadjust.indirect",
      "title": "Age standardization by indirect method, with exact confidence intervals",
      "topics": [
        "ageadjust.indirect"
      ]
    },
    {
      "page": "as.hour",
      "title": "Convert date-time object into hour units",
      "topics": [
        "as.hour"
      ]
    },
    {
      "page": "as.month",
      "title": "Convert dates into months of the year for plotting epidemic curves",
      "topics": [
        "as.month"
      ]
    },
    {
      "page": "as.week",
      "title": "Convert dates object in 'disease week' for plotting epidemic curves",
      "topics": [
        "as.week"
      ]
    },
    {
      "page": "binom.conf.int",
      "title": "Confidence intervals for binomial counts or proportions",
      "topics": [
        "binom.approx",
        "binom.exact",
        "binom.wilson"
      ]
    },
    {
      "page": "colorbrewer",
      "title": "Display and create ColorBrewer palettes",
      "topics": [
        "colorbrewer.data",
        "colorbrewer.display",
        "colorbrewer.palette"
      ]
    },
    {
      "page": "colors.plot",
      "title": "Plots R's 657 named colors for selection",
      "topics": [
        "colors.matrix",
        "colors.plot"
      ]
    },
    {
      "page": "epicurve",
      "title": "Construct an epidemic curve",
      "topics": [
        "epicurve.dates",
        "epicurve.hours",
        "epicurve.months",
        "epicurve.table",
        "epicurve.weeks"
      ]
    },
    {
      "page": "epidate",
      "title": "Convert dates into multiple legible formats",
      "topics": [
        "epidate"
      ]
    },
    {
      "page": "epitab",
      "title": "Epidemiologic tabulation for a cohort or case-control study",
      "topics": [
        "epitab"
      ]
    },
    {
      "page": "epitable",
      "title": "Create r x c contigency table (exposure levels vs. binary outcome)",
      "topics": [
        "epitable"
      ]
    },
    {
      "page": "expand.table",
      "title": "Expand contingency table into individual-level data set",
      "topics": [
        "expand.table"
      ]
    },
    {
      "page": "expected",
      "title": "Expected values in a table",
      "topics": [
        "expected"
      ]
    },
    {
      "page": "julian2date",
      "title": "Convert a julian date into standard a date format",
      "topics": [
        "julian2date"
      ]
    },
    {
      "page": "kapmeier",
      "title": "Implements product-limit (Kaplan-Meier) method",
      "topics": [
        "kapmeier"
      ]
    },
    {
      "page": "oddsratio",
      "title": "Odds ratio estimation and confidence intervals",
      "topics": [
        "oddsratio",
        "oddsratio.fisher",
        "oddsratio.midp",
        "oddsratio.small",
        "oddsratio.wald"
      ]
    },
    {
      "page": "or.midp",
      "title": "Odds ratio estimation and confidence intervals using mid-p method",
      "topics": [
        "or.midp"
      ]
    },
    {
      "page": "ormidp.test",
      "title": "odds ratio test for independence (p value) for a 2x2 table",
      "topics": [
        "ormidp.test"
      ]
    },
    {
      "page": "oswego",
      "title": "Outbreak of Gastrointestinal Illness in Oswego County, 1940",
      "topics": [
        "oswego"
      ]
    },
    {
      "page": "pois.conf.int",
      "title": "Confidence intervals for Poisson counts or rates",
      "topics": [
        "pois.approx",
        "pois.byar",
        "pois.daly",
        "pois.exact"
      ]
    },
    {
      "page": "probratio",
      "title": "Obtain unbiased probability ratios from logistic regression models",
      "topics": [
        "probratio"
      ]
    },
    {
      "page": "rate2by2.test",
      "title": "Comparative tests of independence in rx2 rate tables",
      "topics": [
        "rate2by2.test"
      ]
    },
    {
      "page": "rateratio",
      "title": "Rate ratio estimation and confidence intervals",
      "topics": [
        "rateratio",
        "rateratio.midp",
        "rateratio.wald"
      ]
    },
    {
      "page": "ratetable",
      "title": "Create r x 2 count and person-time table for calculating rates",
      "topics": [
        "ratetable"
      ]
    },
    {
      "page": "riskratio",
      "title": "Risk ratio estimation and confidence intervals",
      "topics": [
        "riskratio",
        "riskratio.boot",
        "riskratio.small",
        "riskratio.wald"
      ]
    },
    {
      "page": "tab2by2.test",
      "title": "Comparative tests of independence in rx2 contigency tables",
      "topics": [
        "tab2by2.test"
      ]
    },
    {
      "page": "table.margins",
      "title": "Marginal totals of a table",
      "topics": [
        "table.margins"
      ]
    },
    {
      "page": "wcgs",
      "title": "Western Collaborative Group Study data",
      "topics": [
        "wcgs"
      ]
    },
    {
      "page": "wnv",
      "title": "West Nile Virus human cases reported in California, USA, as of December 14, 2004",
      "topics": [
        "wnv"
      ]
    }
  ],
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  "_nocasepkg": "epitools",
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