{
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  "Package": "datana",
  "Title": "Datasets and Functions to Accompany Analisis De Datos Con R",
  "Version": "1.1.5",
  "Authors@R": "c(person(given = \"Christian\",\nfamily = \"Salas-Eljatib\",\nrole = c(\"aut\", \"cre\"),\nemail = \"cseljatib@gmail.com\",\ncomment = c(ORCID = \"0000-0002-8468-0829\")),\nperson(given = \"Nicolás\",\nfamily = \"Campos\",\nrole = \"ctb\",\ncomment = c(ORCID = \"0009-0001-9534-9808\", \"since 2025\")),\nperson(given = \"Joaquín\",\nfamily = \"Riquelme\",\nrole = \"ctb\",\ncomment = \"up to 2020\"),\nperson(given = \"Nicolás\",\nfamily = \"Pino\",\nrole = \"ctb\",\ncomment = \"up to 2020\"))",
  "Description": "Datasets and functions to accompany the book 'Analisis de\ndatos con el programa estadistico R: una introduccion aplicada'\nby Salas-Eljatib (2021, ISBN: 9789566086109). The package helps\ncarry out data management, exploratory analyses, and model\nfitting.",
  "License": "GPL (>= 3)",
  "Encoding": "UTF-8",
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  "LazyData": "true",
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  "Packaged": {
    "Date": "2026-05-12 07:33:24 UTC",
    "User": "root"
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  "Author": "Christian Salas-Eljatib [aut, cre] (ORCID:\n<https://orcid.org/0000-0002-8468-0829>), Nicolás Campos [ctb]\n(ORCID: <https://orcid.org/0009-0001-9534-9808>, since 2025),\nJoaquín Riquelme [ctb] (up to 2020), Nicolás Pino [ctb] (up to\n2020)",
  "Maintainer": "Christian Salas-Eljatib <cseljatib@gmail.com>",
  "Config/pak/sysreqs": "cmake make libicu-dev libuv1-dev",
  "Repository": "https://cseljatib.r-universe.dev",
  "Date/Publication": "2025-10-14 22:40:02 UTC",
  "RemoteUrl": "https://github.com/cran/datana",
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  "_created": "2026-05-12T07:33:24.000Z",
  "_published": "2026-05-22T10:50:22.768Z",
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    "findColumn.byname",
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    "obspredplot",
    "plotrend",
    "pressind",
    "pvalt",
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    "qqgauss",
    "rankmod",
    "simmeind",
    "singleupp",
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    "tabtexanova",
    "tabtexdescstat",
    "tabtexregre",
    "timeserplot",
    "upperleft",
    "valesta",
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    "vifx",
    "xyboxplot",
    "xyhist",
    "xymultiplot"
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        "ghg_excluding_lucf_per_capita",
        "ghg_per_capita",
        "land_use_change_co2",
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        "methane",
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        "share_global_co2",
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        "share_global_coal_co2",
        "share_global_cumulative_cement_co2",
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        "share_global_cumulative_co2_including_luc",
        "share_global_cumulative_coal_co2",
        "share_global_cumulative_flaring_co2",
        "share_global_cumulative_gas_co2",
        "share_global_cumulative_luc_co2",
        "share_global_cumulative_oil_co2",
        "share_global_cumulative_other_co2",
        "share_global_flaring_co2",
        "share_global_gas_co2",
        "share_global_luc_co2",
        "share_global_oil_co2",
        "share_global_other_co2",
        "share_of_temperature_change_from_ghg",
        "temperature_change_from_ch4",
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      "title": "Puntaje SIMCE 2023 en matemática 4to Básico por RBD",
      "object": "simce2",
      "class": [
        "data.frame"
      ],
      "fields": [
        "rbd",
        "region",
        "comuna",
        "dependencia",
        "prom.mate4b",
        "mat.total",
        "convenio.pie"
      ],
      "rows": 6534,
      "table": true,
      "tojson": true
    },
    {
      "name": "sludge",
      "title": "Sludge data are at different cities, with a value of concentration zinc.",
      "object": "sludge",
      "class": [
        "data.frame"
      ],
      "fields": [
        "city",
        "rate",
        "zinc",
        "trt.comb"
      ],
      "rows": 36,
      "table": true,
      "tojson": true
    },
    {
      "name": "sludge2",
      "title": "Sludge data are at different cities, with a value of concentration zinc.",
      "object": "sludge2",
      "class": [
        "data.frame"
      ],
      "fields": [
        "ciudad",
        "tasa",
        "zinc",
        "trt.comb"
      ],
      "rows": 36,
      "table": true,
      "tojson": true
    },
    {
      "name": "snaspe",
      "title": "On the National System of State Protected Wild Areas (SNASPE) of Chile.",
      "object": "snaspe",
      "class": [
        "data.frame"
      ],
      "fields": [
        "unit.id",
        "unit",
        "category",
        "county",
        "province",
        "region",
        "perim.km",
        "area.ha",
        "area.m2"
      ],
      "rows": 118,
      "table": true,
      "tojson": true
    },
    {
      "name": "snaspe2",
      "title": "Sistema nacional de areas protegidas del estado (SNASPE) de Chile",
      "object": "snaspe2",
      "class": [
        "data.frame"
      ],
      "fields": [
        "uni.id",
        "unidad",
        "categoria",
        "comuna",
        "provincia",
        "region",
        "perim.km",
        "area.ha",
        "area.m2"
      ],
      "rows": 118,
      "table": true,
      "tojson": true
    },
    {
      "name": "soiltreat",
      "title": "Soil treatment experiment in tree seedlings",
      "object": "soiltreat",
      "class": [
        "data.frame"
      ],
      "fields": [
        "block",
        "treat",
        "ini.h",
        "inc.h"
      ],
      "rows": 33,
      "table": true,
      "tojson": true
    },
    {
      "name": "soiltreat2",
      "title": "Tratamientos del suelo en el crecimiento de plantulas.",
      "object": "soiltreat2",
      "class": [
        "data.frame"
      ],
      "fields": [
        "bloque",
        "tmo",
        "alt.ini",
        "alt.inc"
      ],
      "rows": 33,
      "table": true,
      "tojson": true
    },
    {
      "name": "spataustria",
      "title": "Tree locations for several plots of Norway spruce (Picea abies) in Austria",
      "object": "spataustria",
      "class": [
        "data.frame"
      ],
      "fields": [
        "plot",
        "tree",
        "x.coord",
        "y.coord",
        "species",
        "year",
        "dbh"
      ],
      "rows": 1927,
      "table": true,
      "tojson": true
    },
    {
      "name": "treevol",
      "title": "Diameter, height and volume for Black Cherry Trees",
      "object": "treevol",
      "class": [
        "data.frame"
      ],
      "fields": [
        "dbh",
        "toth",
        "vtot"
      ],
      "rows": 31,
      "table": true,
      "tojson": true
    },
    {
      "name": "treevol2",
      "title": "Volumen, altura, y diámetro para árboles de Black Cherry",
      "object": "treevol2",
      "class": [
        "data.frame"
      ],
      "fields": [
        "dap",
        "atot",
        "vtot"
      ],
      "rows": 31,
      "table": true,
      "tojson": true
    },
    {
      "name": "treevolroble",
      "title": "Tree volume of roble (Nothofagus obliqua) in the Rucamanque forest",
      "object": "treevolroble",
      "class": [
        "data.frame"
      ],
      "fields": [
        "tree.no",
        "dbh",
        "toth",
        "d6",
        "totv"
      ],
      "rows": 106,
      "table": true,
      "tojson": true
    },
    {
      "name": "treevolroble2",
      "title": "Volumen a nivel de árbol para roble (Nothofagus obliqua) especie en el bosque de Rucamanque",
      "object": "treevolroble2",
      "class": [
        "data.frame"
      ],
      "fields": [
        "arbol",
        "especie",
        "dap",
        "atot",
        "d6",
        "vtot"
      ],
      "rows": 106,
      "table": true,
      "tojson": true
    }
  ],
  "_help": [
    {
      "page": "aboutrsq",
      "title": "About the R-Squared statistics: the Anscombe quartet dataset",
      "topics": [
        "aboutrsq"
      ]
    },
    {
      "page": "aboutrsq2",
      "title": "Sobre el estadístico R2: los datos del cuarteto de Anscombe",
      "topics": [
        "aboutrsq2"
      ]
    },
    {
      "page": "airnyc",
      "title": "Airquality data in New York city.",
      "topics": [
        "airnyc"
      ]
    },
    {
      "page": "airnyc2",
      "title": "Calidad del aire en la ciudad de Nueva York.",
      "topics": [
        "airnyc2"
      ]
    },
    {
      "page": "annualppCities",
      "title": "Time series of annual precipitations in cities of Chile.",
      "topics": [
        "annualppCities"
      ]
    },
    {
      "page": "annualppCities2",
      "title": "Serie de tiempo de precipitaciones anuales en Chile.",
      "topics": [
        "annualppCities2"
      ]
    },
    {
      "page": "assigncl",
      "title": "Function to assign classes based upon a variable of interest.",
      "topics": [
        "assigncl"
      ]
    },
    {
      "page": "bears",
      "title": "Age and physical measurement data for wild bears",
      "topics": [
        "bears"
      ]
    },
    {
      "page": "bears2",
      "title": "Edad y características biométricas de osos salvajes",
      "topics": [
        "bears2"
      ]
    },
    {
      "page": "bearsdepu",
      "title": "Age and physical measurement data for wild bears (without missing values)",
      "topics": [
        "bearsdepu"
      ]
    },
    {
      "page": "bearsdepu2",
      "title": "Edad y características biométricas de osos salvajes (sin datos faltantes)",
      "topics": [
        "bearsdepu2"
      ]
    },
    {
      "page": "beetles",
      "title": "Population density growth of beetles",
      "topics": [
        "beetles"
      ]
    },
    {
      "page": "beetles2",
      "title": "Crecimiento poblacional de escarabajos",
      "topics": [
        "beetles2"
      ]
    },
    {
      "page": "cameratrap",
      "title": "Camera trap data on mammals in Ruaha National Park, southern Tanzania.",
      "topics": [
        "cameratrap"
      ]
    },
    {
      "page": "cameratrap2",
      "title": "Camaras trampa de mamiferos en el parque nacional Ruaha, en el sur de Tanzania",
      "topics": [
        "cameratrap2"
      ]
    },
    {
      "page": "carAccidents",
      "title": "Driver status after car accidents in Greece.",
      "topics": [
        "carAccidents"
      ]
    },
    {
      "page": "caribou",
      "title": "Caribou survival",
      "topics": [
        "caribou"
      ]
    },
    {
      "page": "caribou2",
      "title": "Sobrevivencia de caribú",
      "topics": [
        "caribou2"
      ]
    },
    {
      "page": "casen",
      "title": "Datos encuesta CASEN del 2022",
      "topics": [
        "casen"
      ]
    },
    {
      "page": "cdf",
      "title": "Function to compute the cumulative distribution of a variable",
      "topics": [
        "cdf"
      ]
    },
    {
      "page": "chicksw",
      "title": "Chicken growth data.",
      "topics": [
        "chicksw"
      ]
    },
    {
      "page": "chicksw2",
      "title": "Crecimiento de pollos.",
      "topics": [
        "chicksw2"
      ]
    },
    {
      "page": "co2temp",
      "title": "CO2 emissions and temperature at country-level.",
      "topics": [
        "co2temp"
      ]
    },
    {
      "page": "contrast",
      "title": "Function to compute the needed statistics for a given contrast",
      "topics": [
        "contrast"
      ]
    },
    {
      "page": "corkoak",
      "title": "Tree-level cork biomass data for Oak trees in Portugal",
      "topics": [
        "corkoak"
      ]
    },
    {
      "page": "corkoak2",
      "title": "Datos de biomasa de corcho en árboles de Encino en Portugal",
      "topics": [
        "corkoak2"
      ]
    },
    {
      "page": "deleteLeft",
      "title": "Deletes the first n-characters of a string",
      "topics": [
        "deleteLeft"
      ]
    },
    {
      "page": "deleteRight",
      "title": "Deletes the last n-characters of a string",
      "topics": [
        "deleteRight"
      ]
    },
    {
      "page": "descstat",
      "title": "Creates a descriptive statistics table for continuous variables.",
      "topics": [
        "descstat"
      ]
    },
    {
      "page": "education",
      "title": "Stock and Watson CPS Education Earnings",
      "topics": [
        "education"
      ]
    },
    {
      "page": "election",
      "title": "Presidential election data of Florida (USA) in 2000.",
      "topics": [
        "election"
      ]
    },
    {
      "page": "election2",
      "title": "Elección presidencial en el estado de Florida (USA) en el 2000.",
      "topics": [
        "election2"
      ]
    },
    {
      "page": "endfid2",
      "title": "Puntaje ENDFID 2021 por carrera",
      "topics": [
        "endfid2"
      ]
    },
    {
      "page": "eucaleaf",
      "title": "Leaf measurements for Eucalyptus nitens trees in Tasmania, Australia.",
      "topics": [
        "eucaleaf"
      ]
    },
    {
      "page": "eucaleaf2",
      "title": "Mediciones foliares para árboles de Eucalyptus nitens en Tasmania, Australia.",
      "topics": [
        "eucaleaf2"
      ]
    },
    {
      "page": "eucaleafAll",
      "title": "Leaf measurements (all, n=744) for Eucalyptus nitens trees in Tasmania, Australia.",
      "topics": [
        "eucaleafAll"
      ]
    },
    {
      "page": "eucaleafAll2",
      "title": "Mediciones foliares (todas, n=744) para árboles de Eucalyptus nitens en Tasmania, Australia.",
      "topics": [
        "eucaleafAll2"
      ]
    },
    {
      "page": "extractLeft",
      "title": "Extracts the last n-characters of a string",
      "topics": [
        "extractLeft"
      ]
    },
    {
      "page": "extractRight",
      "title": "Extracts the last n-characters of a string",
      "topics": [
        "extractRight"
      ]
    },
    {
      "page": "fdamage",
      "title": "Foliar damage by Ozone",
      "topics": [
        "fdamage"
      ]
    },
    {
      "page": "fdamage2",
      "title": "Daño foliar por Ozono",
      "topics": [
        "fdamage2"
      ]
    },
    {
      "page": "fertiliza",
      "title": "Fertilization experiment data.",
      "topics": [
        "fertiliza"
      ]
    },
    {
      "page": "fertiliza2",
      "title": "Experimento de fertilización",
      "topics": [
        "fertiliza2"
      ]
    },
    {
      "page": "ficdiamgr",
      "title": "Diameter growth of trees",
      "topics": [
        "ficdiamgr"
      ]
    },
    {
      "page": "ficdiamgr2",
      "title": "Crecimiento diametral de árboles",
      "topics": [
        "ficdiamgr2"
      ]
    },
    {
      "page": "findColumn.byname",
      "title": "Finds the position of a specific variable.",
      "topics": [
        "findColumn.byname"
      ]
    },
    {
      "page": "fishgrowth",
      "title": "Fish growth variables.",
      "topics": [
        "fishgrowth"
      ]
    },
    {
      "page": "fishgrowth2",
      "title": "Crecimiento de peces",
      "topics": [
        "fishgrowth2"
      ]
    },
    {
      "page": "forestfire",
      "title": "Forest fire occurrence in central Chile",
      "topics": [
        "forestfire"
      ]
    },
    {
      "page": "forestfire2",
      "title": "Ocurrencia de incendios forestales",
      "topics": [
        "forestfire2"
      ]
    },
    {
      "page": "gasoline",
      "title": "Prices of gasoline and crude oil",
      "topics": [
        "gasoline"
      ]
    },
    {
      "page": "gasoline2",
      "title": "Precios de gasolina y petróleo",
      "topics": [
        "gasoline2"
      ]
    },
    {
      "page": "gdpcap",
      "title": "Datos GDP-per capita",
      "topics": [
        "gdpcap"
      ]
    },
    {
      "page": "gmean",
      "title": "Function to compute the geometric mean of a numeric vector",
      "topics": [
        "gmean"
      ]
    },
    {
      "page": "hgrdfir",
      "title": "Tree height growth of Douglas-fir sample trees in the Northwest of the United States",
      "topics": [
        "hgrdfir"
      ]
    },
    {
      "page": "hgrdfir2",
      "title": "Crecimiento en altura de una muestra de árboles en los Estados Unidos",
      "topics": [
        "hgrdfir2"
      ]
    },
    {
      "page": "histbxp",
      "title": "Function for building a figure having both an histogram and a boxplot for a single random variable",
      "topics": [
        "histbxp"
      ]
    },
    {
      "page": "hmean",
      "title": "Function to compute the harmonic mean of a numeric vector",
      "topics": [
        "hmean"
      ]
    },
    {
      "page": "idahohd",
      "title": "Tree height-diameter data from Idaho (USA)",
      "topics": [
        "idahohd"
      ]
    },
    {
      "page": "idahohd2",
      "title": "Altura-diámetro de árboles en el estado de Idaho (USA)",
      "topics": [
        "idahohd2"
      ]
    },
    {
      "page": "imacec2",
      "title": "Índice Mensual de Actividad Económica (IMACEC)",
      "topics": [
        "imacec2"
      ]
    },
    {
      "page": "interp",
      "title": "Interpolation function",
      "topics": [
        "interp"
      ]
    },
    {
      "page": "kurto",
      "title": "Computes the sample kurtosis of a distribution",
      "topics": [
        "kurto"
      ]
    },
    {
      "page": "landcover",
      "title": "Land-cover, environmental and sociodemographic data for the 34 municipalities composing the Greater Santiago area, Santiago, Chile.",
      "topics": [
        "landcover"
      ]
    },
    {
      "page": "landcover2",
      "title": "Cobertura territorial, ambiental y sociodemografica de los 34 municipios que componen el area del Gran Santiago, Santiago, Chile..",
      "topics": [
        "landcover2"
      ]
    },
    {
      "page": "largetrees",
      "title": "Large trees in forests near Tolga, in Eastern Norway.",
      "topics": [
        "largetrees"
      ]
    },
    {
      "page": "largetrees2",
      "title": "Árboles grandes en bosques cercanos a Tolga, en el Este de Noruega.",
      "topics": [
        "largetrees2"
      ]
    },
    {
      "page": "leafw2",
      "title": "Area y peso para hojas de árboles.",
      "topics": [
        "leafw2"
      ]
    },
    {
      "page": "lifexpect",
      "title": "Esperanza de vida de paises",
      "topics": [
        "lifexpect"
      ]
    },
    {
      "page": "llancahue",
      "title": "Tree locations for a sample plot in the Llancahue experimental forest",
      "topics": [
        "llancahue"
      ]
    },
    {
      "page": "llancahue2",
      "title": "Ubicación cartesiana de árboles en el bosque de Llancahue",
      "topics": [
        "llancahue2"
      ]
    },
    {
      "page": "lrt",
      "title": "Performs a likelihood ratio test between two models being fitted by maximum likelihood.",
      "topics": [
        "lrt"
      ]
    },
    {
      "page": "lrt.glm",
      "title": "Computes a likelihood ratio test between a reduced model and a full model. Both models must be already fitted using and R function.",
      "topics": [
        "lrt.glm"
      ]
    },
    {
      "page": "maple",
      "title": "Tree biomass of sugar maple (Acer saccharum) trees.",
      "topics": [
        "maple"
      ]
    },
    {
      "page": "moda",
      "title": "Computes the mode",
      "topics": [
        "moda"
      ]
    },
    {
      "page": "modresults",
      "title": "Creates an object having the main fitting statistics from a regression model.",
      "topics": [
        "modresults"
      ]
    },
    {
      "page": "obspredplot",
      "title": "Observed versus predicted values plot.",
      "topics": [
        "obspredplot"
      ]
    },
    {
      "page": "papersdocstu",
      "title": "Productividad científica de estudiantes de postgrado",
      "topics": [
        "papersdocstu"
      ]
    },
    {
      "page": "pesohojas",
      "title": "Peso de hojas",
      "topics": [
        "pesohojas"
      ]
    },
    {
      "page": "plotrend",
      "title": "Function for building a scatterplot with a superposing smoothed line",
      "topics": [
        "plotrend"
      ]
    },
    {
      "page": "presenceIce",
      "title": "Presence or absence of sea ice from logbook records of annual cruises",
      "topics": [
        "presenceIce"
      ]
    },
    {
      "page": "president",
      "title": "Eleccion presidencial del 2021 en Chile.",
      "topics": [
        "president"
      ]
    },
    {
      "page": "pressind",
      "title": "Function to compute the PRESS statistics of a regression model .",
      "topics": [
        "pressind"
      ]
    },
    {
      "page": "primarias",
      "title": "Elección primaria para la presidencia de Chile",
      "topics": [
        "primarias"
      ]
    },
    {
      "page": "pspLlancahue",
      "title": "Ubicación cartesiana de árboles en un bosque (solo como referencia para uso del libro).",
      "topics": [
        "pspLlancahue"
      ]
    },
    {
      "page": "pspruca",
      "title": "Tree spatial coordinates in the Rucamanque forest",
      "topics": [
        "pspruca"
      ]
    },
    {
      "page": "pspruca2",
      "title": "Ubicación espacial de árboles en el bosque de Rucamanque",
      "topics": [
        "pspruca2"
      ]
    },
    {
      "page": "ptaeda",
      "title": "Height growth of Pinus taeda (Loblolly pine) trees",
      "topics": [
        "ptaeda"
      ]
    },
    {
      "page": "ptaeda2",
      "title": "Crecimiento en altura de Pinus taeda",
      "topics": [
        "ptaeda2"
      ]
    },
    {
      "page": "pvalt",
      "title": "Obtain the P-value for a Standard t-distributed random variable",
      "topics": [
        "pvalt"
      ]
    },
    {
      "page": "pvalz",
      "title": "Obtain the P-value for a Standard Gaussian random variable",
      "topics": [
        "pvalz"
      ]
    },
    {
      "page": "qqgauss",
      "title": "Function for producing a QQ plot for a Gaussian probability density function.",
      "topics": [
        "qqgauss"
      ]
    },
    {
      "page": "rainfallCA",
      "title": "Datos de precipitación en Californa",
      "topics": [
        "rainfallCA"
      ]
    },
    {
      "page": "rankmod",
      "title": "Function to produce a table ranks the models being analyzed.",
      "topics": [
        "rankmod"
      ]
    },
    {
      "page": "raulihg",
      "title": "Height growth of Nothofagus alpina trees in Chile.",
      "topics": [
        "raulihg"
      ]
    },
    {
      "page": "raulihg2",
      "title": "Crecimiento en altura de árboles de Nothofagus alpina.",
      "topics": [
        "raulihg2"
      ]
    },
    {
      "page": "rendesc2",
      "title": "Rendimiento escolar por estudiante en Chile 2024",
      "topics": [
        "rendesc2"
      ]
    },
    {
      "page": "simce2",
      "title": "Puntaje SIMCE 2023 en matemática 4to Básico por RBD",
      "topics": [
        "simce2"
      ]
    },
    {
      "page": "simmeind",
      "title": "Computes the simmetry index",
      "topics": [
        "simmeind"
      ]
    },
    {
      "page": "singleupp",
      "title": "Convert",
      "topics": [
        "singleupp"
      ]
    },
    {
      "page": "skewn",
      "title": "Computes the skewness of a numeric vector",
      "topics": [
        "skewn"
      ]
    },
    {
      "page": "sludge",
      "title": "Sludge data are at different cities, with a value of concentration zinc.",
      "topics": [
        "sludge"
      ]
    },
    {
      "page": "sludge2",
      "title": "Sludge data are at different cities, with a value of concentration zinc.",
      "topics": [
        "sludge2"
      ]
    },
    {
      "page": "smoothfit",
      "title": "Function to produce a smooth curve over a scatterplot",
      "topics": [
        "smoothfit"
      ]
    },
    {
      "page": "snaspe",
      "title": "On the National System of State Protected Wild Areas (SNASPE) of Chile.",
      "topics": [
        "snaspe"
      ]
    },
    {
      "page": "snaspe2",
      "title": "Sistema nacional de areas protegidas del estado (SNASPE) de Chile",
      "topics": [
        "snaspe2"
      ]
    },
    {
      "page": "soiltreat",
      "title": "Soil treatment experiment in tree seedlings",
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