{
  "_id": "6a15553dacfb0bcc41d5d2dd",
  "Package": "NADA",
  "Title": "Nondetects and Data Analysis for Environmental Data",
  "Version": "1.6-1.2",
  "Author": "Lopaka Lee [aut, cre]",
  "Authors@R": "person(given = \"Lopaka\",\nfamily = \"Lee\",\nrole = c(\"aut\", \"cre\"),\nemail = \"rclee@usgs.gov\")",
  "Description": "Contains methods described by Dennis Helsel in his book\n\"Nondetects And Data Analysis: Statistics for Censored\nEnvironmental Data\".",
  "Maintainer": "Lopaka Lee <rclee@usgs.gov>",
  "License": "GPL (>= 2)",
  "Collate": "All.R summary.R cen.R km.R reg.R mle.R ken.R ros.R icmle.R",
  "Packaged": {
    "Date": "2026-05-26 08:06:08 UTC",
    "User": "root"
  },
  "NeedsCompilation": "no",
  "Repository": "https://cran.r-universe.dev",
  "Date/Publication": "2025-08-29 08:50:08 UTC",
  "RemoteUrl": "https://github.com/cran/NADA",
  "RemoteRef": "HEAD",
  "RemoteSha": "f01e6178035b1e71975435dcff3b219886f6d0d1",
  "MD5sum": "ad7298261c9300ab8ada4a33b0fa450b",
  "_user": "cran",
  "_type": "src",
  "_file": "NADA_1.6-1.2.tar.gz",
  "_fileid": "fed87c28d4110d229a739a70b428024315a0f559f5ba21c56edca3de2e11a213",
  "_filesize": 325678,
  "_sha256": "fed87c28d4110d229a739a70b428024315a0f559f5ba21c56edca3de2e11a213",
  "_created": "2026-05-26T08:06:08.000Z",
  "_published": "2026-05-26T08:09:33.337Z",
  "_distro": "noble",
  "_jobs": [
    {
      "job": 77832743068,
      "time": 144,
      "config": "linux-devel-x86_64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "7211942509"
    },
    {
      "job": 77832743131,
      "time": 165,
      "config": "linux-release-x86_64",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7211949044"
    },
    {
      "job": 77832233356,
      "time": 207,
      "config": "source",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7211899297"
    },
    {
      "job": 77832743080,
      "time": 137,
      "config": "wasm-release",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7211939880"
    }
  ],
  "_buildurl": "https://github.com/r-universe/cran/actions/runs/26440040597",
  "_status": "success",
  "_host": "GitHub-Actions",
  "_upstream": "https://github.com/cran/NADA",
  "_commit": {
    "id": "f01e6178035b1e71975435dcff3b219886f6d0d1",
    "author": "Lopaka Lee <rclee@usgs.gov>",
    "committer": "cran-robot <csardi.gabor+cran@gmail.com>",
    "message": "version 1.6-1.2\n",
    "time": 1756457408
  },
  "_maintainer": {
    "name": "Lopaka Lee",
    "email": "rclee@usgs.gov"
  },
  "_registered": true,
  "_dependencies": [
    {
      "package": "R",
      "version": ">= 2.10",
      "role": "Depends"
    },
    {
      "package": "methods",
      "role": "Depends"
    },
    {
      "package": "survival",
      "role": "Depends"
    }
  ],
  "_owner": "cran",
  "_selfowned": false,
  "_usedby": 0,
  "_updates": [
    {
      "week": "2025-35",
      "n": 1
    }
  ],
  "_tags": [
    {
      "name": "1.6-1.2",
      "date": "2025-08-29"
    }
  ],
  "_stars": 2,
  "_userbio": {
    "uuid": 6899542,
    "type": "organization",
    "name": "cran",
    "description": "Unofficial read-only mirror of all CRAN R packages"
  },
  "_downloads": {
    "count": 1149,
    "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/NADA"
  },
  "_mentions": 29,
  "_searchresults": 144,
  "_rbuild": "4.6.0",
  "_assets": [
    "extra/citation.cff",
    "extra/citation.html",
    "extra/citation.json",
    "extra/citation.txt",
    "extra/contents.json",
    "extra/NADA.html",
    "manual.pdf"
  ],
  "_realowner": "cran",
  "_cranurl": false,
  "_releases": [
    {
      "version": "1.0-1",
      "date": "2004-06-25"
    },
    {
      "version": "1.0-2",
      "date": "2004-08-09"
    },
    {
      "version": "1.1-1",
      "date": "2005-02-21"
    },
    {
      "version": "1.1-2",
      "date": "2005-03-11"
    },
    {
      "version": "1.2-0",
      "date": "2005-05-22"
    },
    {
      "version": "1.2-1",
      "date": "2005-05-30"
    },
    {
      "version": "1.2-2",
      "date": "2005-08-05"
    },
    {
      "version": "1.3-0",
      "date": "2006-03-16"
    },
    {
      "version": "1.4-0",
      "date": "2006-08-03"
    },
    {
      "version": "1.4-1",
      "date": "2006-08-19"
    },
    {
      "version": "1.5-0",
      "date": "2006-12-19"
    },
    {
      "version": "1.5-1",
      "date": "2007-09-27"
    },
    {
      "version": "1.5-2",
      "date": "2009-05-24"
    },
    {
      "version": "1.5-3",
      "date": "2010-12-22"
    },
    {
      "version": "1.5-4",
      "date": "2012-03-16"
    },
    {
      "version": "1.5-5",
      "date": "2013-07-26"
    },
    {
      "version": "1.5-6",
      "date": "2013-12-06"
    },
    {
      "version": "1.6-1",
      "date": "2017-03-31"
    },
    {
      "version": "1.6-1.1",
      "date": "2020-03-22"
    },
    {
      "version": "1.6-1.2",
      "date": "2025-08-29"
    }
  ],
  "_exports": [
    "asSurv",
    "boxplot",
    "Cen",
    "cenboxplot",
    "cendiff",
    "cenfit",
    "cenken",
    "cenmle",
    "cenreg",
    "cenros",
    "censtats",
    "censummary",
    "cenxyplot",
    "coef",
    "cohn",
    "cor",
    "flip",
    "hc.ppoints",
    "hc.ppoints.cen",
    "hc.ppoints.uncen",
    "lines",
    "mean",
    "median",
    "NADAprobs",
    "pctCen",
    "pexceed",
    "plot",
    "predict",
    "print",
    "quantile",
    "residuals",
    "ros",
    "sd",
    "show",
    "splitQual",
    "summary"
  ],
  "_datasets": [
    {
      "name": "Arsenic",
      "title": "Dissolved arsenic concentrations in ground water of U.S.",
      "object": "Arsenic",
      "file": "Arsenic.rda",
      "class": [
        "data.frame"
      ],
      "fields": [
        "As",
        "AsCen",
        "Aquifer"
      ],
      "rows": 50,
      "table": true,
      "tojson": true
    },
    {
      "name": "As",
      "title": "Dissolved arsenic concentrations in ground water of U.S.",
      "object": "NADA.As",
      "file": "NADA.As.rda",
      "class": [
        "data.frame"
      ],
      "fields": [
        "obs",
        "censored"
      ],
      "rows": 50,
      "table": true,
      "tojson": true
    },
    {
      "name": "AsExample",
      "title": "Example arsenic concentrations in drinking water",
      "object": "AsExample",
      "file": "AsExample.rda",
      "class": [
        "data.frame"
      ],
      "fields": [
        "AsLow",
        "AsHigh",
        "AsCen"
      ],
      "rows": 24,
      "table": true,
      "tojson": true
    },
    {
      "name": "Atra",
      "title": "Atrazine concentrations in Nebraska ground water",
      "object": "Atra",
      "file": "Atra.rda",
      "class": [
        "data.frame"
      ],
      "fields": [
        "June",
        "Sept",
        "JuneCen",
        "SeptCen"
      ],
      "rows": 24,
      "table": true,
      "tojson": true
    },
    {
      "name": "AtraAlt",
      "title": "Atrazine concentrations in Nebraska ground water - Alternative",
      "object": "AtraAlt",
      "file": "AtraAlt.rda",
      "class": [
        "data.frame"
      ],
      "fields": [
        "June",
        "Sept",
        "JuneCen",
        "SeptCen"
      ],
      "rows": 24,
      "table": true,
      "tojson": true
    },
    {
      "name": "Atrazine",
      "title": "Atrazine concentrations in Nebraska ground water - Another Format",
      "object": "Atrazine",
      "file": "Atrazine.rda",
      "class": [
        "data.frame"
      ],
      "fields": [
        "Atra",
        "Month",
        "AtraCen"
      ],
      "rows": 48,
      "table": true,
      "tojson": true
    },
    {
      "name": "Bloodlead",
      "title": "Lead concentrations in the blood of herons in Virginia.",
      "object": "Bloodlead",
      "file": "Bloodlead.rda",
      "class": [
        "data.frame"
      ],
      "fields": [
        "BloodPb",
        "BloodPbCen",
        "Blood0"
      ],
      "rows": 27,
      "table": true,
      "tojson": true
    },
    {
      "name": "Cadmium",
      "title": "Cadmium concentrations in fish",
      "object": "Cadmium",
      "file": "Cadmium.rda",
      "class": [
        "data.frame"
      ],
      "fields": [
        "Cd",
        "Region",
        "CdCen"
      ],
      "rows": 19,
      "table": true,
      "tojson": true
    },
    {
      "name": "ChlfmCA",
      "title": "Chloroform concentrations in California groundwater.",
      "object": "ChlfmCA",
      "file": "ChlfmCA.rda",
      "class": [
        "data.frame"
      ],
      "fields": [
        "ChloroformCen",
        "Chloroform",
        "PopGrp",
        "Location"
      ],
      "rows": 260,
      "table": true,
      "tojson": true
    },
    {
      "name": "CuZn",
      "title": "Copper and zinc concentrations in ground water",
      "object": "CuZn",
      "file": "CuZn.rda",
      "class": [
        "data.frame"
      ],
      "fields": [
        "Cu",
        "CuCen",
        "Zn",
        "ZnCen",
        "Zone"
      ],
      "rows": 118,
      "table": true,
      "tojson": true
    },
    {
      "name": "CuZnAlt",
      "title": "Zinc concentrations of the CuZn data set",
      "object": "CuZnAlt",
      "file": "CuZnAlt.rda",
      "class": [
        "data.frame"
      ],
      "fields": [
        "Zone",
        "GeoZone",
        "Zn",
        "ZnCen"
      ],
      "rows": 117,
      "table": true,
      "tojson": true
    },
    {
      "name": "DFe",
      "title": "Dissolved iron concentrations from the Brazos River, USA",
      "object": "DFe",
      "file": "DFe.rda",
      "class": [
        "data.frame"
      ],
      "fields": [
        "Year",
        "YearCen",
        "Summer",
        "SummerCen"
      ],
      "rows": 9,
      "table": true,
      "tojson": true
    },
    {
      "name": "DOC",
      "title": "DOC in ground water",
      "object": "DOC",
      "file": "DOC.rda",
      "class": [
        "data.frame"
      ],
      "fields": [
        "Conc",
        "WellType",
        "ConcCen"
      ],
      "rows": 14,
      "table": true,
      "tojson": true
    },
    {
      "name": "Golden",
      "title": "Blood lead in organs of herons from Virginia",
      "object": "Golden",
      "file": "Golden.rda",
      "class": [
        "data.frame"
      ],
      "fields": [
        "Group",
        "Dosage",
        "DosageGroup",
        "Liver",
        "LiverCen",
        "Bone",
        "BoneCen",
        "Brain",
        "BrainCen",
        "Feather",
        "FeatherCen",
        "Blood",
        "BloodCen",
        "Kidney",
        "KidneyCen"
      ],
      "rows": 27,
      "table": true,
      "tojson": true
    },
    {
      "name": "Hatchery",
      "title": "Antibiotic concentrations in fish-hatchery drainage",
      "object": "Hatchery",
      "file": "Hatchery.rda",
      "class": [
        "data.frame"
      ],
      "fields": [
        "X",
        "Oxytetracycline",
        "Sulfadimethoxine",
        "Tetracycline"
      ],
      "rows": 2,
      "table": true,
      "tojson": true
    },
    {
      "name": "HgFish",
      "title": "Mercury concentrations in fish across the United States.",
      "object": "HgFish",
      "file": "HgFish.rda",
      "class": [
        "data.frame"
      ],
      "fields": [
        "LandUse",
        "Species",
        "Weight",
        "Length",
        "Hg",
        "HgCen",
        "WatMeHg",
        "WatTotHg",
        "SedMeHg",
        "SedTotHg",
        "WatDOC",
        "SedLOI",
        "SedAVS",
        "PctWetland"
      ],
      "rows": 133,
      "table": true,
      "tojson": true
    },
    {
      "name": "MDCu",
      "title": "Copper in ground water from of San Joaquin Valley, USA",
      "object": "MDCu",
      "file": "MDCu.rda",
      "class": [
        "data.frame"
      ],
      "fields": [
        "Cu",
        "CuCen"
      ],
      "rows": 65,
      "table": true,
      "tojson": true
    },
    {
      "name": "Oahu",
      "title": "Arsenic concentrations in Manoa Stream, Oahu Hawaii",
      "object": "Oahu",
      "file": "Oahu.rda",
      "class": [
        "data.frame"
      ],
      "fields": [
        "As",
        "AsCen"
      ],
      "rows": 24,
      "table": true,
      "tojson": true
    },
    {
      "name": "Recon",
      "title": "Atrazine in streams of the Midwestern U.S.",
      "object": "Recon",
      "file": "Recon.rda",
      "class": [
        "data.frame"
      ],
      "fields": [
        "Area",
        "Applic",
        "PctCorn",
        "SoilGp",
        "Temp",
        "Precip",
        "Dyplant",
        "Pctl",
        "AtraConc",
        "AtraCen"
      ],
      "rows": 423,
      "table": true,
      "tojson": true
    },
    {
      "name": "Roach",
      "title": "Lindane in fish from tributaries of the Thames River, UK",
      "object": "Roach",
      "file": "Roach.rda",
      "class": [
        "data.frame"
      ],
      "fields": [
        "River",
        "Site",
        "Lindane",
        "LindaneCen"
      ],
      "rows": 11,
      "table": true,
      "tojson": true
    },
    {
      "name": "SedPb",
      "title": "Lead in stream sediments before and after wildfires",
      "object": "SedPb",
      "file": "SedPb.rda",
      "class": [
        "data.frame"
      ],
      "fields": [
        "y2001",
        "y2001Cen",
        "y1996",
        "y1996Cen",
        "Lo01to96",
        "Hi01to96"
      ],
      "rows": 82,
      "table": true,
      "tojson": true
    },
    {
      "name": "ShePyrene",
      "title": "Pyrene concentrations in water from Puget Sound, WA USA",
      "object": "ShePyrene",
      "file": "ShePyrene.rda",
      "class": [
        "data.frame"
      ],
      "fields": [
        "Pyrene",
        "PyreneCen"
      ],
      "rows": 56,
      "table": true,
      "tojson": true
    },
    {
      "name": "Silver",
      "title": "Dissolved silver concentrations from water analyses",
      "object": "Ag",
      "file": "Ag.rda",
      "class": [
        "data.frame"
      ],
      "fields": [
        "obs",
        "censored"
      ],
      "rows": 56,
      "table": true,
      "tojson": true
    },
    {
      "name": "Silver",
      "title": "Dissolved silver concentrations from water analyses",
      "object": "Silver",
      "file": "Silver.rda",
      "class": [
        "data.frame"
      ],
      "fields": [
        "Silver1",
        "Silver1Cen",
        "Silver0"
      ],
      "rows": 56,
      "table": true,
      "tojson": true
    },
    {
      "name": "Tbl1one",
      "title": "Contaminant concentrations in test and a control group",
      "object": "Tbl1one",
      "file": "Tbl1one.rda",
      "class": [
        "data.frame"
      ],
      "fields": [
        "group",
        "obs",
        "cen"
      ],
      "rows": 30,
      "table": true,
      "tojson": true
    },
    {
      "name": "TCE",
      "title": "TCE in ground waters of Long Island, New York",
      "object": "TCE",
      "file": "TCE.rda",
      "class": [
        "data.frame"
      ],
      "fields": [
        "Density",
        "LowEq1",
        "MedEq1",
        "HiEq1",
        "TCEConc",
        "TCECen"
      ],
      "rows": 247,
      "table": true,
      "tojson": true
    },
    {
      "name": "TCEReg",
      "title": "TCE ground waters of Long Island - with explanatory variables",
      "object": "TCEReg",
      "file": "TCEReg.rda",
      "class": [
        "data.frame"
      ],
      "fields": [
        "TCECen",
        "TCEConc",
        "LandUse",
        "PopDensity",
        "PctIndLU",
        "Depth",
        "PopAbv1"
      ],
      "rows": 247,
      "table": true,
      "tojson": true
    },
    {
      "name": "Thames",
      "title": "Dieldrin, lindane and PCB in fish of the Thames River, UK",
      "object": "Thames",
      "file": "Thames.rda",
      "class": [
        "data.frame"
      ],
      "fields": [
        "Species",
        "River",
        "Site",
        "Dieldrin",
        "Lindane",
        "PCB",
        "DielCen",
        "LindCen",
        "PCBCen"
      ],
      "rows": 31,
      "table": true,
      "tojson": true
    }
  ],
  "_help": [
    {
      "page": "Ag",
      "title": "Dissolved silver concentrations from water analyses",
      "topics": [
        "Silver"
      ]
    },
    {
      "page": "Arsenic",
      "title": "Dissolved arsenic concentrations in ground water of U.S.",
      "topics": [
        "Arsenic"
      ]
    },
    {
      "page": "NADA.As",
      "title": "Dissolved arsenic concentrations in ground water of U.S.",
      "topics": [
        "As",
        "NADA.As"
      ]
    },
    {
      "page": "AsExample",
      "title": "Example arsenic concentrations in drinking water",
      "topics": [
        "AsExample"
      ]
    },
    {
      "page": "asSurv-methods",
      "title": "Methods for function asSurv in Package NADA",
      "topics": [
        "asSurv",
        "asSurv,Cen-method",
        "asSurv,formula-method",
        "asSurv-methods"
      ]
    },
    {
      "page": "Atra",
      "title": "Atrazine concentrations in Nebraska ground water",
      "topics": [
        "Atra"
      ]
    },
    {
      "page": "AtraAlt",
      "title": "Atrazine concentrations in Nebraska ground water - Alternative",
      "topics": [
        "AtraAlt"
      ]
    },
    {
      "page": "Atrazine",
      "title": "Atrazine concentrations in Nebraska ground water - Another Format",
      "topics": [
        "Atrazine"
      ]
    },
    {
      "page": "Bloodlead",
      "title": "Lead concentrations in the blood of herons in Virginia.",
      "topics": [
        "Bloodlead"
      ]
    },
    {
      "page": "boxplot-methods",
      "title": "Methods for function boxplot in Package NADA",
      "topics": [
        "boxplot,ros",
        "boxplot,ros-method",
        "boxplot-methods"
      ]
    },
    {
      "page": "Cadmium",
      "title": "Cadmium concentrations in fish",
      "topics": [
        "Cadmium"
      ]
    },
    {
      "page": "Cen",
      "title": "Create a Censored Object",
      "topics": [
        "Cen"
      ]
    },
    {
      "page": "cenboxplot",
      "title": "Produces a censored boxplot",
      "topics": [
        "cenboxplot"
      ]
    },
    {
      "page": "cendiff",
      "title": "Test Censored ECDF Differences",
      "topics": [
        "cendiff"
      ]
    },
    {
      "page": "cendiff-methods",
      "title": "Methods for function cendiff in Package NADA",
      "topics": [
        "cendiff,Cen,missing,missing-method",
        "cendiff,formula,missing,missing-method",
        "cendiff,numeric,logical,factor-method",
        "cendiff-methods"
      ]
    },
    {
      "page": "cenfit",
      "title": "Compute an ECDF for Censored Data",
      "topics": [
        "cenfit"
      ]
    },
    {
      "page": "cenfit-class",
      "title": "Class \"cenfit\"",
      "topics": [
        "cenfit-class",
        "[,cenfit,numeric,missing,ANY-method",
        "[,cenfit,numeric,missing-method"
      ]
    },
    {
      "page": "cenfit-methods",
      "title": "Methods for function cenfit in Package NADA",
      "topics": [
        "cenfit,Cen,missing,missing-method",
        "cenfit,formula,missing,missing-method",
        "cenfit,numeric,logical,factor-method",
        "cenfit,numeric,logical,missing-method",
        "cenfit-methods"
      ]
    },
    {
      "page": "cenken",
      "title": "Compute Kendall's tau correlation coefficient and associated line for censored data.  Computes the Akritas-Theil-Sen nonparametric line, with the Turnbull estimate of intercept.",
      "topics": [
        "cenken"
      ]
    },
    {
      "page": "cenken-class",
      "title": "Class \"cenken\"",
      "topics": [
        "cenken-class"
      ]
    },
    {
      "page": "cenken-methods",
      "title": "Methods for function cenken in Package NADA",
      "topics": [
        "cenken,formula,missing,missing,missing-method",
        "cenken,numeric,logical,numeric,logical-method",
        "cenken,numeric,logical,numeric,missing-method",
        "cenken-methods"
      ]
    },
    {
      "page": "cenmle",
      "title": "Regression by Maximum Likelihood Estimation for Left-censored Data",
      "topics": [
        "cenmle"
      ]
    },
    {
      "page": "cenmle-class",
      "title": "Class \"cenmle\"",
      "topics": [
        "cenmle-class",
        "cenmle-gaussian",
        "cenmle-lognormal"
      ]
    },
    {
      "page": "cenmle-gaussian-class",
      "title": "Class \"cenmle-gaussian\"",
      "topics": [
        "cenmle-gaussian-class"
      ]
    },
    {
      "page": "cenmle-lognormal-class",
      "title": "Class \"cenmle-lognormal\"",
      "topics": [
        "cenmle-lognormal-class"
      ]
    },
    {
      "page": "cenmle-methods",
      "title": "Methods for function cenmle in Package NADA",
      "topics": [
        "cenmle,Cen,missing,missing-method",
        "cenmle,numeric,logical,factor-method",
        "cenmle,numeric,logical,missing-method",
        "cenmle,numeric,logical,numeric-method",
        "cenmle-methods"
      ]
    },
    {
      "page": "cenreg",
      "title": "Compute regression equations and likelihood correlation coefficient for censored data.",
      "topics": [
        "cenreg"
      ]
    },
    {
      "page": "cenreg-class",
      "title": "Class \"cenreg\"",
      "topics": [
        "cenreg-class",
        "cenreg-gaussian",
        "cenreg-lognormal"
      ]
    },
    {
      "page": "cenreg-gaussian-class",
      "title": "Class \"cenreg-gaussian\"",
      "topics": [
        "cenreg-gaussian-class"
      ]
    },
    {
      "page": "cenreg-lognormal-class",
      "title": "Class \"cenreg-lognormal\"",
      "topics": [
        "cenreg-lognormal-class"
      ]
    },
    {
      "page": "cenreg-methods",
      "title": "Methods for function cenreg in Package NADA",
      "topics": [
        "cenreg,formula,missing,missing-method",
        "cenreg,numeric,logical,factor-method",
        "cenreg,numeric,logical,numeric-method",
        "cenreg-methods"
      ]
    },
    {
      "page": "censtats",
      "title": "Produces summary statistics using ROS, MLE, and K-M methods.",
      "topics": [
        "censtats"
      ]
    },
    {
      "page": "censummary",
      "title": "Produces basic summary statistics on censored data",
      "topics": [
        "censummary"
      ]
    },
    {
      "page": "censummary-methods",
      "title": "Methods for function censummary in Package NADA",
      "topics": [
        "censummary,numeric,logical,factor-method",
        "censummary,numeric,logical,missing-method",
        "censummary,numeric,logical,numeric-method",
        "censummary-methods"
      ]
    },
    {
      "page": "cenxyplot",
      "title": "Produces a censored x-y scatter plot",
      "topics": [
        "cenxyplot"
      ]
    },
    {
      "page": "ChlfmCA",
      "title": "Chloroform concentrations in California groundwater.",
      "topics": [
        "ChlfmCA"
      ]
    },
    {
      "page": "coef-methods",
      "title": "Methods for function coef in package NADA",
      "topics": [
        "coef,cenreg-method",
        "coef-methods",
        "coefficents-methods"
      ]
    },
    {
      "page": "cor-methods",
      "title": "Methods for function cor in Package NADA",
      "topics": [
        "cor",
        "cor,ANY-method",
        "cor,cenreg-method",
        "cor-methods"
      ]
    },
    {
      "page": "CuZn",
      "title": "Copper and zinc concentrations in ground water",
      "topics": [
        "CuZn"
      ]
    },
    {
      "page": "CuZnAlt",
      "title": "Zinc concentrations of the CuZn data set",
      "topics": [
        "CuZnAlt"
      ]
    },
    {
      "page": "DFe",
      "title": "Dissolved iron concentrations from the Brazos River, USA",
      "topics": [
        "DFe"
      ]
    },
    {
      "page": "DOC",
      "title": "DOC in ground water",
      "topics": [
        "DOC"
      ]
    },
    {
      "page": "flip-methods",
      "title": "Methods for function flip in Package NADA",
      "topics": [
        "flip",
        "flip,Cen-method",
        "flip,formula-method",
        "flip-methods"
      ]
    },
    {
      "page": "Golden",
      "title": "Blood lead in organs of herons from Virginia",
      "topics": [
        "Golden"
      ]
    },
    {
      "page": "Hatchery",
      "title": "Antibiotic concentrations in fish-hatchery drainage",
      "topics": [
        "Hatchery"
      ]
    },
    {
      "page": "hc.ppoints",
      "title": "Helsel-Cohn style plotting positions",
      "topics": [
        "hc.ppoints",
        "hc.ppoints.cen",
        "hc.ppoints.uncen"
      ]
    },
    {
      "page": "HgFish",
      "title": "Mercury concentrations in fish across the United States.",
      "topics": [
        "HgFish"
      ]
    },
    {
      "page": "lines-methods",
      "title": "Methods for function lines in Package NADA",
      "topics": [
        "lines,ANY-method",
        "lines,cenfit-method",
        "lines,cenken-method",
        "lines,ros-method",
        "lines-methods"
      ]
    },
    {
      "page": "MDCu",
      "title": "Copper in ground water from of San Joaquin Valley, USA",
      "topics": [
        "MDCu"
      ]
    },
    {
      "page": "mean-methods",
      "title": "Methods for function mean in Package NADA",
      "topics": [
        "mean,ANY-method",
        "mean,cenfit-method",
        "mean,cenmle-gaussian-method",
        "mean,cenmle-lognormal-method",
        "mean,cenmle-method",
        "mean,ros-method",
        "mean-methods"
      ]
    },
    {
      "page": "median-methods",
      "title": "Methods for function median in Package NADA",
      "topics": [
        "median,ANY-method",
        "median,cenfit-method",
        "median,cenmle-gaussian-method",
        "median,cenmle-lognormal-method",
        "median,cenmle-method",
        "median,ros-method",
        "median-methods"
      ]
    },
    {
      "page": "NADAList-class",
      "title": "Class \"NADAList\"",
      "topics": [
        "NADAList-class"
      ]
    },
    {
      "page": "Oahu",
      "title": "Arsenic concentrations in Manoa Stream, Oahu Hawaii",
      "topics": [
        "Oahu"
      ]
    },
    {
      "page": "pctCen",
      "title": "Calculate the percentage of values censored",
      "topics": [
        "pctCen"
      ]
    },
    {
      "page": "plot-methods",
      "title": "Methods for function plot in Package NADA",
      "topics": [
        "plot,ANY,ANY-method",
        "plot,cenfit,ANY-method",
        "plot,cenfit-method",
        "plot,cenmle-gaussian,ANY-method",
        "plot,cenmle-lognormal,ANY-method",
        "plot,cenmle-method",
        "plot,cenreg,ANY-method",
        "plot,cenreg-method",
        "plot,ros,missing-method",
        "plot,ros-method",
        "plot-methods"
      ]
    },
    {
      "page": "predict-methods",
      "title": "Methods for function predict in package NADA",
      "topics": [
        "pexceed",
        "pexceed,cenfit-method",
        "pexceed,ros-method",
        "predict",
        "predict,cenfit-method",
        "predict,cenreg-lognormal-method",
        "predict,cenreg-method",
        "predict,ros-method",
        "predict-methods"
      ]
    },
    {
      "page": "print-methods",
      "title": "Methods for function print in Package NADA",
      "topics": [
        "print,ANY-method",
        "print,Cen-method",
        "print,cenfit-method",
        "print,cenmle-method",
        "print,cenreg-method",
        "print,censummary-method",
        "print,NADAList-method",
        "print,ros-method",
        "print,summary.cenreg-method",
        "print-methods"
      ]
    },
    {
      "page": "quantile-methods",
      "title": "Methods for function quantile in Package NADA",
      "topics": [
        "NADAprobs",
        "quantile,ANY-method",
        "quantile,cenfit-method",
        "quantile,cenmle-gaussian-method",
        "quantile,cenmle-lognormal-method",
        "quantile,cenmle-method",
        "quantile,ros-method",
        "quantile-methods"
      ]
    },
    {
      "page": "Recon",
      "title": "Atrazine in streams of the Midwestern U.S.",
      "topics": [
        "Recon"
      ]
    },
    {
      "page": "residuals-methods",
      "title": "Methods for function residuals in package NADA",
      "topics": [
        "residuals,cenreg-method",
        "residuals-methods"
      ]
    },
    {
      "page": "Roach",
      "title": "Lindane in fish from tributaries of the Thames River, UK",
      "topics": [
        "Roach"
      ]
    },
    {
      "page": "ros",
      "title": "Regression on Order Statistics",
      "topics": [
        "cenros",
        "lros",
        "ros"
      ]
    },
    {
      "page": "ros-class",
      "title": "Class \"ros\"",
      "topics": [
        "ros-class"
      ]
    },
    {
      "page": "ros-methods",
      "title": "Methods for function ros in Package NADA",
      "topics": [
        "ros,numeric,logical-method",
        "ros-methods"
      ]
    },
    {
      "page": "sd-methods",
      "title": "Methods for function sd in Package NADA",
      "topics": [
        "sd,ANY-method",
        "sd,cenfit-method",
        "sd,cenmle-gaussian-method",
        "sd,cenmle-lognormal-method",
        "sd,cenmle-method",
        "sd,ros-method",
        "sd-methods"
      ]
    },
    {
      "page": "SedPb",
      "title": "Lead in stream sediments before and after wildfires",
      "topics": [
        "SedPb"
      ]
    },
    {
      "page": "ShePyrene",
      "title": "Pyrene concentrations in water from Puget Sound, WA USA",
      "topics": [
        "ShePyrene"
      ]
    },
    {
      "page": "show-methods",
      "title": "Methods for function show in Package NADA",
      "topics": [
        "show,cenfit-method",
        "show,cenken-method",
        "show,cenmle-method",
        "show,cenreg-method",
        "show,censummary-method",
        "show,NADAList-method",
        "show,ros-method",
        "show,summary.cenreg-method",
        "show-methods"
      ]
    },
    {
      "page": "Silver",
      "title": "Silver-standard concentrations",
      "topics": [
        "Ag"
      ]
    },
    {
      "page": "splitQual",
      "title": "Split character qualifiers and numeric values from qualified data",
      "topics": [
        "splitQual"
      ]
    },
    {
      "page": "summary-methods",
      "title": "Methods for function summary in Package `NADA'",
      "topics": [
        "summary,ANY-method",
        "summary,cenfit-method",
        "summary,cenreg-method",
        "summary,ros-method",
        "summary-methods"
      ]
    },
    {
      "page": "summary.cenreg-class",
      "title": "Class \"summary.cenreg\"",
      "topics": [
        "summary.cenreg",
        "summary.cenreg-class"
      ]
    },
    {
      "page": "Tbl1one",
      "title": "Contaminant concentrations in test and a control group",
      "topics": [
        "Tbl1one"
      ]
    },
    {
      "page": "TCE",
      "title": "TCE in ground waters of Long Island, New York",
      "topics": [
        "TCE"
      ]
    },
    {
      "page": "TCEReg",
      "title": "TCE ground waters of Long Island - with explanatory variables",
      "topics": [
        "TCEReg"
      ]
    },
    {
      "page": "Thames",
      "title": "Dieldrin, lindane and PCB in fish of the Thames River, UK",
      "topics": [
        "Thames"
      ]
    }
  ],
  "_rundeps": [
    "lattice",
    "Matrix",
    "survival"
  ],
  "_score": 3.519712516447516,
  "_indexed": true,
  "_nocasepkg": "nada",
  "_universes": [
    "cran"
  ],
  "_binaries": [
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "1.6-1.2",
      "date": "2026-05-26T08:08:17.000Z",
      "distro": "noble",
      "commit": "f01e6178035b1e71975435dcff3b219886f6d0d1",
      "fileid": "1e6096ffe51f7a7c3445d2f6e2fa902d98e5198f69f90c5664899f77ed9e3756",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/cran/actions/runs/26440040597"
    },
    {
      "r": "4.6.0",
      "os": "linux",
      "version": "1.6-1.2",
      "date": "2026-05-26T08:08:38.000Z",
      "distro": "noble",
      "commit": "f01e6178035b1e71975435dcff3b219886f6d0d1",
      "fileid": "52e8faec1cb521ab77a67fffa6e9389227cbc0cf4a592779ddb37304999aabc4",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/cran/actions/runs/26440040597"
    },
    {
      "r": "4.6.0",
      "os": "wasm",
      "version": "1.6-1.2",
      "date": "2026-05-26T08:08:44.000Z",
      "commit": "f01e6178035b1e71975435dcff3b219886f6d0d1",
      "fileid": "146278905bc891a89bb65838eb88dcfdafa2a69f746411fe07a5159d5ecb3648",
      "status": "success",
      "buildurl": "https://github.com/r-universe/cran/actions/runs/26440040597"
    }
  ]
}