{
  "_id": "6a1ef1d8b401979e73413a4e",
  "Type": "Package",
  "Package": "causaldata",
  "Title": "Example Data Sets for Causal Inference Textbooks",
  "Version": "0.1.4",
  "Authors@R": "c(person(given = \"Nick\",\nfamily = \"Huntington-Klein\",\nrole = c(\"aut\", \"cre\"),\nemail = \"nhuntington-klein@seattleu.edu\",\ncomment = c(ORCID = \"0000-0002-7352-3991\")),\nperson(given = \"Malcolm\",\nfamily = \"Barrett\",\nrole = \"aut\",\nemail = \"malcolmbarrett@gmail.com\",\ncomment = c(ORCID = \"0000-0003-0299-5825\")))",
  "Description": "Example data sets to run the example problems from causal\ninference textbooks. Currently, contains data sets for\nHuntington-Klein, Nick (2021) \"The Effect\"\n<https://theeffectbook.net>, first and second edition,\nCunningham, Scott (2021, ISBN-13: 978-0-300-25168-5) \"Causal\nInference: The Mixtape\", and Hernán, Miguel and James Robins\n(2020) \"Causal Inference: What If\"\n<https://www.hsph.harvard.edu/miguel-hernan/causal-inference-book/>.",
  "License": "MIT + file LICENSE",
  "Encoding": "UTF-8",
  "LazyData": "true",
  "RoxygenNote": "7.2.3",
  "URL": "https://github.com/NickCH-K/causaldata",
  "BugReports": "https://github.com/NickCH-K/causaldata/issues",
  "Repository": "https://nickch-k.r-universe.dev",
  "Date/Publication": "2024-11-08 00:20:04 UTC",
  "RemoteUrl": "https://github.com/nickch-k/causaldata",
  "RemoteRef": "HEAD",
  "RemoteSha": "94e0c05b394597b65fd7b3722b3fbd62f7a6c113",
  "RemoteSubdir": "R",
  "NeedsCompilation": "no",
  "Packaged": {
    "Date": "2026-05-19 07:56:00 UTC",
    "User": "root"
  },
  "Author": "Nick Huntington-Klein [aut, cre] (ORCID:\n<https://orcid.org/0000-0002-7352-3991>),\nMalcolm Barrett [aut] (ORCID: <https://orcid.org/0000-0003-0299-5825>)",
  "Maintainer": "Nick Huntington-Klein <nhuntington-klein@seattleu.edu>",
  "MD5sum": "e7357aaa626eee363ae1349df96834b4",
  "_user": "nickch-k",
  "_type": "src",
  "_file": "causaldata_0.1.4.tar.gz",
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  "_filesize": 2326539,
  "_sha256": "86c5bf71b167b928666d474d0be4c4868fe026fd7586bb4b630008908babb41a",
  "_created": "2026-05-19T07:56:00.000Z",
  "_published": "2026-06-02T15:08:08.912Z",
  "_distro": "noble",
  "_jobs": [
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  "_commit": {
    "id": "94e0c05b394597b65fd7b3722b3fbd62f7a6c113",
    "author": "NickCH-K <44816781+NickCH-K@users.noreply.github.com>",
    "committer": "NickCH-K <44816781+NickCH-K@users.noreply.github.com>",
    "message": "Fixed Python package version\n",
    "time": 1731025204
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    "email": "nhuntington-klein@seattleu.edu",
    "login": "nickch-k",
    "twitter": "@nickchk",
    "description": "Economics professor at Seattle University (previously CSU Fullerton). Econometrics, causality, and visualization. Usually R, sometimes Stata or Python.",
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    "orcid": "0000-0002-7352-3991"
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  "_dependencies": [
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      "version": ">= 2.10",
      "role": "Depends"
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    {
      "package": "tibble",
      "role": "Imports"
    }
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  "_usedby": 1,
  "_updates": [],
  "_tags": [],
  "_stars": 156,
  "_contributors": [
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      "uuid": 44816781
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    }
  ],
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    "name": "NickCH-K",
    "description": "Economics professor at Seattle University (previously CSU Fullerton). Econometrics, causality, and visualization. Usually R, sometimes Stata or Python."
  },
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  "_rbuild": "4.6.0",
  "_assets": [
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    "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/nickch-k/causaldata",
  "_realowner": "nickch-k",
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  "_releases": [
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      "date": "2021-05-20"
    },
    {
      "version": "0.1.3",
      "date": "2021-12-01"
    },
    {
      "version": "0.1.4",
      "date": "2024-10-24"
    }
  ],
  "_exports": [],
  "_datasets": [
    {
      "name": "abortion",
      "title": "Data on abortion legalization and sexually transmitted infections",
      "object": "abortion",
      "class": [
        "tbl_df",
        "tbl",
        "data.frame"
      ],
      "fields": [
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        "age",
        "race",
        "year",
        "sex",
        "totpop",
        "ir",
        "crack",
        "alcohol",
        "income",
        "ur",
        "poverty",
        "repeal",
        "acc",
        "wht",
        "male",
        "lnr",
        "t",
        "younger",
        "fa",
        "pi",
        "bf15"
      ],
      "rows": 19584,
      "table": true,
      "tojson": true
    },
    {
      "name": "adult_services",
      "title": "Data from a survey of internet-mediated sex workers",
      "object": "adult_services",
      "class": [
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        "tbl",
        "data.frame"
      ],
      "fields": [
        "id",
        "session",
        "age",
        "age_cl",
        "appearance_cl",
        "bmi",
        "schooling",
        "asq_cl",
        "provider_second",
        "asian_cl",
        "black_cl",
        "hispanic_cl",
        "othrace_cl",
        "reg",
        "hot",
        "massage_cl",
        "lnw",
        "llength",
        "unsafe",
        "asian",
        "black",
        "hispanic",
        "other",
        "white",
        "asq",
        "cohab",
        "married",
        "divorced",
        "separated",
        "nevermarried",
        "widowed"
      ],
      "rows": 1787,
      "table": true,
      "tojson": true
    },
    {
      "name": "auto",
      "title": "Automobile data from Stata",
      "object": "auto",
      "class": [
        "tbl_df",
        "tbl",
        "data.frame"
      ],
      "fields": [
        "make",
        "price",
        "mpg",
        "rep78",
        "headroom",
        "trunk",
        "weight",
        "length",
        "turn",
        "displacement",
        "gear_ratio",
        "foreign"
      ],
      "rows": 74,
      "table": true,
      "tojson": true
    },
    {
      "name": "avocado",
      "title": "Data on avocado sales",
      "object": "avocado",
      "class": [
        "tbl_df",
        "tbl",
        "data.frame"
      ],
      "fields": [
        "Date",
        "AveragePrice",
        "TotalVolume"
      ],
      "rows": 169,
      "table": true,
      "tojson": true
    },
    {
      "name": "black_politicians",
      "title": "Data from \"Black Politicians are More Intrinsically Motivated to Advance Blacks' Interests\"",
      "object": "black_politicians",
      "class": [
        "tbl_df",
        "tbl",
        "data.frame"
      ],
      "fields": [
        "leg_black",
        "treat_out",
        "responded",
        "totalpop",
        "medianhhincom",
        "black_medianhh",
        "white_medianhh",
        "blackpercent",
        "statessquireindex",
        "nonblacknonwhite",
        "urbanpercent",
        "leg_senator",
        "leg_democrat",
        "south"
      ],
      "rows": 5593,
      "table": true,
      "tojson": true
    },
    {
      "name": "castle",
      "title": "Data on castle-doctrine statutes and violent crime",
      "object": "castle",
      "class": [
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        "data.frame"
      ],
      "fields": [
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        "sid",
        "robbery_gun_r",
        "jhcitizen_c",
        "jhpolice_c",
        "homicide",
        "robbery",
        "assault",
        "burglary",
        "larceny",
        "motor",
        "murder",
        "unemployrt",
        "blackm_15_24",
        "whitem_15_24",
        "blackm_25_44",
        "whitem_25_44",
        "poverty",
        "r20001",
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        "l_homicide",
        "l_larceny",
        "l_motor",
        "l_police",
        "l_income",
        "l_prisoner",
        "l_lagprisoner",
        "l_exp_subsidy",
        "l_exp_pubwelfare",
        "post",
        "lead1",
        "lead2",
        "lead3",
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        "popwt"
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      "rows": 550,
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      "tojson": true
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    {
      "name": "ccdrug",
      "title": "Data on Drug Arrests from the Crown Court Sentencing Survey",
      "object": "ccdrug",
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        "drg_increasing_ser_stat_3",
        "drg_increasing_ser_other_1",
        "drg_increasing_ser_other_3",
        "drg_increasing_ser_other_4",
        "drg_increasing_ser_other_5",
        "drg_increasing_ser_other_6",
        "drg_increasing_ser_other_7",
        "drg_increasing_ser_other_8",
        "drg_increasing_ser_other_9",
        "drg_increasing_ser_other_10",
        "drg_increasing_ser_other_11",
        "drg_increasing_ser_other_12",
        "drg_increasing_ser_other_13",
        "drg_increasing_ser_other_14",
        "drg_increasing_ser_other_15",
        "drg_increasing_ser_other_17",
        "drg_increasing_ser_other_18",
        "drg_increasing_ser_other_19",
        "drg_increasing_ser_other_20",
        "drg_increasing_ser_other_21",
        "drg_reducing_ser_1",
        "drg_reducing_ser_2",
        "drg_reducing_ser_3",
        "drg_reducing_ser_4",
        "drg_reducing_ser_5",
        "drg_reducing_ser_6",
        "drg_reducing_ser_7",
        "drg_reducing_ser_8",
        "drg_reducing_ser_9",
        "drg_reducing_ser_10",
        "drg_reducing_ser_11",
        "drg_reducing_ser_12",
        "drg_reducing_ser_13",
        "drg_reducing_ser_14",
        "drg_reducing_ser_15",
        "drg_reducing_ser_16"
      ],
      "rows": 16973,
      "table": true,
      "tojson": true
    },
    {
      "name": "close_college",
      "title": "Data from Card (1995) to estimate the effect of college education on earnings",
      "object": "close_college",
      "class": [
        "tbl_df",
        "tbl",
        "data.frame"
      ],
      "fields": [
        "nearc4",
        "educ",
        "black",
        "smsa",
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        "married",
        "exper",
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      ],
      "rows": 3010,
      "table": true,
      "tojson": true
    },
    {
      "name": "close_elections_lmb",
      "title": "A close-elections regression discontinuity study from Lee, Moretti, and Butler (2004)",
      "object": "close_elections_lmb",
      "class": [
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        "tbl",
        "data.frame"
      ],
      "fields": [
        "state",
        "district",
        "id",
        "score",
        "year",
        "demvoteshare",
        "democrat",
        "lagdemocrat",
        "lagdemvoteshare"
      ],
      "rows": 13588,
      "table": true,
      "tojson": true
    },
    {
      "name": "cps_mixtape",
      "title": "Observational counterpart to nsw_mixtape data",
      "object": "cps_mixtape",
      "class": [
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        "tbl",
        "data.frame"
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      "fields": [
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        "age",
        "educ",
        "black",
        "hisp",
        "marr",
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        "re74",
        "re75",
        "re78"
      ],
      "rows": 15992,
      "table": true,
      "tojson": true
    },
    {
      "name": "credit_cards",
      "title": "Data on Taiwanese Credit Card Holders",
      "object": "credit_cards",
      "class": [
        "tbl_df",
        "tbl",
        "data.frame"
      ],
      "fields": [
        "LateSept",
        "LateApril",
        "BillApril",
        "AGE"
      ],
      "rows": 30000,
      "table": true,
      "tojson": true
    },
    {
      "name": "gapminder",
      "title": "Gapminder data",
      "object": "gapminder",
      "class": [
        "tbl_df",
        "tbl",
        "data.frame"
      ],
      "fields": [
        "country",
        "continent",
        "year",
        "lifeExp",
        "pop",
        "gdpPercap"
      ],
      "rows": 1704,
      "table": true,
      "tojson": true
    },
    {
      "name": "google_stock",
      "title": "Google Stock Data",
      "object": "google_stock",
      "class": [
        "spec_tbl_df",
        "tbl_df",
        "tbl",
        "data.frame"
      ],
      "fields": [
        "Date",
        "Google_Return",
        "SP500_Return"
      ],
      "rows": 84,
      "table": true,
      "tojson": true
    },
    {
      "name": "gov_transfers",
      "title": "Data from \"Government Transfers and Political Support\"",
      "object": "gov_transfers",
      "class": [
        "spec_tbl_df",
        "tbl_df",
        "tbl",
        "data.frame"
      ],
      "fields": [
        "Income_Centered",
        "Education",
        "Age",
        "Participation",
        "Support"
      ],
      "rows": 1948,
      "table": true,
      "tojson": true
    },
    {
      "name": "gov_transfers_density",
      "title": "Data from \"Government Transfers and Political Support\" for Density Tests",
      "object": "gov_transfers_density",
      "class": [
        "spec_tbl_df",
        "tbl_df",
        "tbl",
        "data.frame"
      ],
      "fields": [
        "Income_Centered"
      ],
      "rows": 52549,
      "table": true,
      "tojson": true
    },
    {
      "name": "greek_data",
      "title": "Data from a fictional randomized heart transplant study",
      "object": "greek_data",
      "class": [
        "tbl_df",
        "tbl",
        "data.frame"
      ],
      "fields": [
        "name",
        "l",
        "a",
        "y"
      ],
      "rows": 20,
      "table": true,
      "tojson": true
    },
    {
      "name": "mortgages",
      "title": "Data from \"How do Mortgage Subsidies Affect Home Ownership? Evidence from the Mid-Century GI Bills\"",
      "object": "mortgages",
      "class": [
        "spec_tbl_df",
        "tbl_df",
        "tbl",
        "data.frame"
      ],
      "fields": [
        "bpl",
        "qob",
        "nonwhite",
        "vet_wwko",
        "home_ownership",
        "qob_minus_kw"
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      "rows": 214144,
      "table": true,
      "tojson": true
    },
    {
      "name": "Mroz",
      "title": "U.S. Women's Labor-Force Participation",
      "object": "Mroz",
      "class": [
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      "fields": [
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        "k5",
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      "rows": 753,
      "table": true,
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    },
    {
      "name": "nhefs",
      "title": "National Health and Nutrition Examination Survey Data I Epidemiologic Follow-up Study",
      "object": "nhefs",
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        "age",
        "race",
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        "school",
        "education",
        "ht",
        "wt71",
        "wt82",
        "wt82_71",
        "birthplace",
        "smokeintensity",
        "smkintensity82_71",
        "smokeyrs",
        "asthma",
        "bronch",
        "tb",
        "hf",
        "hbp",
        "pepticulcer",
        "colitis",
        "hepatitis",
        "chroniccough",
        "hayfever",
        "diabetes",
        "polio",
        "tumor",
        "nervousbreak",
        "alcoholpy",
        "alcoholfreq",
        "alcoholtype",
        "alcoholhowmuch",
        "pica",
        "headache",
        "otherpain",
        "weakheart",
        "allergies",
        "nerves",
        "lackpep",
        "hbpmed",
        "boweltrouble",
        "wtloss",
        "infection",
        "active",
        "exercise",
        "birthcontrol",
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