{
    "data_id": "40735",
    "name": "ozone_level",
    "exact_name": "ozone_level",
    "version": 2,
    "version_label": "2",
    "description": "Data type from v1 corrected, and target feature converted as categorical.",
    "format": "ARFF",
    "uploader": "Rafael Gomes Mantovani",
    "uploader_id": 64,
    "visibility": "public",
    "creator": null,
    "contributor": null,
    "date": "2017-05-04 07:09:28",
    "update_comment": null,
    "last_update": "2017-05-04 07:09:28",
    "licence": "Public",
    "status": "in_preparation",
    "error_message": null,
    "url": "https:\/\/www.openml.org\/data\/download\/5134954\/phpV1yYVu",
    "default_target_attribute": "Class",
    "row_id_attribute": null,
    "ignore_attribute": null,
    "runs": 30,
    "suggest": {
        "input": [
            "ozone_level",
            "Data type from v1 corrected, and target feature converted as categorical. "
        ],
        "weight": 5
    },
    "qualities": {
        "NumberOfInstances": 2536,
        "NumberOfFeatures": 73,
        "NumberOfClasses": 2,
        "NumberOfMissingValues": 14938,
        "NumberOfInstancesWithMissingValues": 688,
        "NumberOfNumericFeatures": 72,
        "NumberOfSymbolicFeatures": 1,
        "ClassEntropy": 0.1882640931192251,
        "MeanNoiseToSignalRatio": null,
        "Quartile2AttributeEntropy": null,
        "Dimensionality": 0.028785488958990538,
        "MeanNominalAttDistinctValues": 2,
        "Quartile2KurtosisOfNumericAtts": -0.10927036100756493,
        "EquivalentNumberOfAtts": null,
        "MeanSkewnessOfNumericAtts": 0.0786902327413941,
        "Quartile2MeansOfNumericAtts": 4.815070024631863,
        "MajorityClassPercentage": 97.12145110410094,
        "MeanStdDevOfNumericAtts": 7.809497770810586,
        "Quartile2MutualInformation": null,
        "MajorityClassSize": 2463,
        "MinAttributeEntropy": null,
        "Quartile2SkewnessOfNumericAtts": 0.04435484568150667,
        "MaxAttributeEntropy": null,
        "MinKurtosisOfNumericAtts": -1.0675698707268746,
        "PercentageOfBinaryFeatures": 1.36986301369863,
        "Quartile2StdDevOfNumericAtts": 6.428804211110951,
        "MaxKurtosisOfNumericAtts": 77.6554297412368,
        "MinMeansOfNumericAtts": -10.50826104915324,
        "PercentageOfInstancesWithMissingValues": 27.129337539432175,
        "Quartile3AttributeEntropy": null,
        "MaxMeansOfNumericAtts": 10164.180663662433,
        "MinMutualInformation": null,
        "PercentageOfMissingValues": 8.0690117108163,
        "Quartile3KurtosisOfNumericAtts": 0.6448949058755238,
        "MaxMutualInformation": null,
        "MinNominalAttDistinctValues": 2,
        "PercentageOfNumericFeatures": 98.63013698630137,
        "Quartile3MeansOfNumericAtts": 20.791360419016087,
        "MaxNominalAttDistinctValues": 2,
        "MinSkewnessOfNumericAtts": -1.2755396265789833,
        "PercentageOfSymbolicFeatures": 1.36986301369863,
        "Quartile3MutualInformation": null,
        "MaxSkewnessOfNumericAtts": 7.376416204857468,
        "MinStdDevOfNumericAtts": 0.2490566541038749,
        "Quartile1AttributeEntropy": null,
        "Quartile3SkewnessOfNumericAtts": 0.48436272118842777,
        "MaxStdDevOfNumericAtts": 79.197400486187,
        "MinorityClassPercentage": 2.878548895899054,
        "Quartile1KurtosisOfNumericAtts": -0.47980580555718744,
        "Quartile3StdDevOfNumericAtts": 7.34293032213255,
        "MeanAttributeEntropy": null,
        "MinorityClassSize": 73,
        "Quartile1MeansOfNumericAtts": 1.83929104720151,
        "StdvNominalAttDistinctValues": 0,
        "MeanKurtosisOfNumericAtts": 1.2013123302155655,
        "NumberOfBinaryFeatures": 1,
        "Quartile1MutualInformation": null,
        "MeanMeansOfNumericAtts": 296.4993748550679,
        "Quartile1SkewnessOfNumericAtts": -0.6300443327930434,
        "AutoCorrelation": 0.9487179487179487,
        "MeanMutualInformation": null,
        "Quartile1StdDevOfNumericAtts": 1.2399098092671708
    },
    "tags": [
        {
            "tag": "study_50",
            "uploader": "64"
        }
    ],
    "features": [
        {
            "name": "Class",
            "index": "72",
            "type": "nominal",
            "distinct": "2",
            "missing": "0",
            "target": "1",
            "distr": [
                [
                    "0",
                    "1"
                ],
                [
                    [
                        "2463",
                        "0"
                    ],
                    [
                        "0",
                        "73"
                    ]
                ]
            ]
        },
        {
            "name": "WSR0",
            "index": "0",
            "type": "numeric",
            "distinct": "68",
            "missing": "299",
            "min": "0",
            "max": "8",
            "mean": "2",
            "stdev": "1"
        },
        {
            "name": "WSR1",
            "index": "1",
            "type": "numeric",
            "distinct": "70",
            "missing": "292",
            "min": "0",
            "max": "8",
            "mean": "2",
            "stdev": "1"
        },
        {
            "name": "WSR2",
            "index": "2",
            "type": "numeric",
            "distinct": "65",
            "missing": "294",
            "min": "0",
            "max": "7",
            "mean": "2",
            "stdev": "1"
        },
        {
            "name": "WSR3",
            "index": "3",
            "type": "numeric",
            "distinct": "66",
            "missing": "292",
            "min": "0",
            "max": "7",
            "mean": "2",
            "stdev": "1"
        },
        {
            "name": "WSR4",
            "index": "4",
            "type": "numeric",
            "distinct": "64",
            "missing": "293",
            "min": "0",
            "max": "7",
            "mean": "2",
            "stdev": "1"
        },
        {
            "name": "WSR5",
            "index": "5",
            "type": "numeric",
            "distinct": "63",
            "missing": "292",
            "min": "0",
            "max": "7",
            "mean": "2",
            "stdev": "1"
        },
        {
            "name": "WSR6",
            "index": "6",
            "type": "numeric",
            "distinct": "66",
            "missing": "291",
            "min": "0",
            "max": "7",
            "mean": "2",
            "stdev": "1"
        },
        {
            "name": "WSR7",
            "index": "7",
            "type": "numeric",
            "distinct": "67",
            "missing": "289",
            "min": "0",
            "max": "8",
            "mean": "2",
            "stdev": "1"
        },
        {
            "name": "WSR8",
            "index": "8",
            "type": "numeric",
            "distinct": "69",
            "missing": "290",
            "min": "0",
            "max": "9",
            "mean": "3",
            "stdev": "1"
        },
        {
            "name": "WSR9",
            "index": "9",
            "type": "numeric",
            "distinct": "70",
            "missing": "287",
            "min": "0",
            "max": "9",
            "mean": "3",
            "stdev": "1"
        },
        {
            "name": "WSR10",
            "index": "10",
            "type": "numeric",
            "distinct": "76",
            "missing": "288",
            "min": "0",
            "max": "9",
            "mean": "3",
            "stdev": "1"
        },
        {
            "name": "WSR11",
            "index": "11",
            "type": "numeric",
            "distinct": "77",
            "missing": "292",
            "min": "0",
            "max": "9",
            "mean": "3",
            "stdev": "1"
        },
        {
            "name": "WSR12",
            "index": "12",
            "type": "numeric",
            "distinct": "77",
            "missing": "287",
            "min": "0",
            "max": "9",
            "mean": "3",
            "stdev": "1"
        },
        {
            "name": "WSR13",
            "index": "13",
            "type": "numeric",
            "distinct": "78",
            "missing": "288",
            "min": "0",
            "max": "10",
            "mean": "3",
            "stdev": "1"
        },
        {
            "name": "WSR14",
            "index": "14",
            "type": "numeric",
            "distinct": "77",
            "missing": "288",
            "min": "0",
            "max": "9",
            "mean": "3",
            "stdev": "1"
        },
        {
            "name": "WSR15",
            "index": "15",
            "type": "numeric",
            "distinct": "78",
            "missing": "286",
            "min": "0",
            "max": "9",
            "mean": "3",
            "stdev": "1"
        },
        {
            "name": "WSR16",
            "index": "16",
            "type": "numeric",
            "distinct": "72",
            "missing": "284",
            "min": "0",
            "max": "9",
            "mean": "3",
            "stdev": "1"
        },
        {
            "name": "WSR17",
            "index": "17",
            "type": "numeric",
            "distinct": "73",
            "missing": "283",
            "min": "0",
            "max": "8",
            "mean": "3",
            "stdev": "1"
        },
        {
            "name": "WSR18",
            "index": "18",
            "type": "numeric",
            "distinct": "70",
            "missing": "286",
            "min": "0",
            "max": "8",
            "mean": "3",
            "stdev": "1"
        },
        {
            "name": "WSR19",
            "index": "19",
            "type": "numeric",
            "distinct": "65",
            "missing": "292",
            "min": "0",
            "max": "7",
            "mean": "2",
            "stdev": "1"
        },
        {
            "name": "WSR20",
            "index": "20",
            "type": "numeric",
            "distinct": "68",
            "missing": "294",
            "min": "0",
            "max": "9",
            "mean": "2",
            "stdev": "1"
        },
        {
            "name": "WSR21",
            "index": "21",
            "type": "numeric",
            "distinct": "69",
            "missing": "293",
            "min": "0",
            "max": "9",
            "mean": "2",
            "stdev": "1"
        },
        {
            "name": "WSR22",
            "index": "22",
            "type": "numeric",
            "distinct": "68",
            "missing": "300",
            "min": "0",
            "max": "8",
            "mean": "2",
            "stdev": "1"
        },
        {
            "name": "WSR23",
            "index": "23",
            "type": "numeric",
            "distinct": "65",
            "missing": "297",
            "min": "0",
            "max": "8",
            "mean": "2",
            "stdev": "1"
        },
        {
            "name": "WSR_PK",
            "index": "24",
            "type": "numeric",
            "distinct": "74",
            "missing": "273",
            "min": "1",
            "max": "10",
            "mean": "4",
            "stdev": "1"
        },
        {
            "name": "WSR_AV",
            "index": "25",
            "type": "numeric",
            "distinct": "55",
            "missing": "273",
            "min": "0",
            "max": "6",
            "mean": "2",
            "stdev": "1"
        },
        {
            "name": "T0",
            "index": "26",
            "type": "numeric",
            "distinct": "282",
            "missing": "190",
            "min": "-2",
            "max": "30",
            "mean": "19",
            "stdev": "7"
        },
        {
            "name": "T1",
            "index": "27",
            "type": "numeric",
            "distinct": "284",
            "missing": "185",
            "min": "-2",
            "max": "29",
            "mean": "18",
            "stdev": "7"
        },
        {
            "name": "T2",
            "index": "28",
            "type": "numeric",
            "distinct": "287",
            "missing": "187",
            "min": "-3",
            "max": "29",
            "mean": "18",
            "stdev": "7"
        },
        {
            "name": "T3",
            "index": "29",
            "type": "numeric",
            "distinct": "283",
            "missing": "184",
            "min": "-3",
            "max": "28",
            "mean": "18",
            "stdev": "7"
        },
        {
            "name": "T4",
            "index": "30",
            "type": "numeric",
            "distinct": "283",
            "missing": "184",
            "min": "-3",
            "max": "28",
            "mean": "18",
            "stdev": "7"
        },
        {
            "name": "T5",
            "index": "31",
            "type": "numeric",
            "distinct": "292",
            "missing": "183",
            "min": "-4",
            "max": "28",
            "mean": "17",
            "stdev": "7"
        },
        {
            "name": "T6",
            "index": "32",
            "type": "numeric",
            "distinct": "295",
            "missing": "183",
            "min": "-3",
            "max": "29",
            "mean": "18",
            "stdev": "8"
        },
        {
            "name": "T7",
            "index": "33",
            "type": "numeric",
            "distinct": "311",
            "missing": "183",
            "min": "-3",
            "max": "30",
            "mean": "18",
            "stdev": "8"
        },
        {
            "name": "T8",
            "index": "34",
            "type": "numeric",
            "distinct": "313",
            "missing": "185",
            "min": "-2",
            "max": "31",
            "mean": "20",
            "stdev": "8"
        },
        {
            "name": "T9",
            "index": "35",
            "type": "numeric",
            "distinct": "314",
            "missing": "185",
            "min": "-1",
            "max": "34",
            "mean": "21",
            "stdev": "8"
        },
        {
            "name": "T10",
            "index": "36",
            "type": "numeric",
            "distinct": "327",
            "missing": "188",
            "min": "-1",
            "max": "36",
            "mean": "22",
            "stdev": "8"
        },
        {
            "name": "T11",
            "index": "37",
            "type": "numeric",
            "distinct": "330",
            "missing": "192",
            "min": "0",
            "max": "39",
            "mean": "23",
            "stdev": "8"
        },
        {
            "name": "T12",
            "index": "38",
            "type": "numeric",
            "distinct": "334",
            "missing": "189",
            "min": "0",
            "max": "40",
            "mean": "24",
            "stdev": "8"
        },
        {
            "name": "T13",
            "index": "39",
            "type": "numeric",
            "distinct": "335",
            "missing": "191",
            "min": "1",
            "max": "41",
            "mean": "24",
            "stdev": "7"
        },
        {
            "name": "T14",
            "index": "40",
            "type": "numeric",
            "distinct": "335",
            "missing": "192",
            "min": "2",
            "max": "42",
            "mean": "25",
            "stdev": "7"
        },
        {
            "name": "T15",
            "index": "41",
            "type": "numeric",
            "distinct": "339",
            "missing": "187",
            "min": "2",
            "max": "41",
            "mean": "25",
            "stdev": "7"
        },
        {
            "name": "T16",
            "index": "42",
            "type": "numeric",
            "distinct": "337",
            "missing": "184",
            "min": "1",
            "max": "41",
            "mean": "24",
            "stdev": "7"
        },
        {
            "name": "T17",
            "index": "43",
            "type": "numeric",
            "distinct": "329",
            "missing": "182",
            "min": "-1",
            "max": "40",
            "mean": "24",
            "stdev": "7"
        },
        {
            "name": "T18",
            "index": "44",
            "type": "numeric",
            "distinct": "321",
            "missing": "184",
            "min": "0",
            "max": "38",
            "mean": "23",
            "stdev": "7"
        },
        {
            "name": "T19",
            "index": "45",
            "type": "numeric",
            "distinct": "306",
            "missing": "188",
            "min": "0",
            "max": "36",
            "mean": "21",
            "stdev": "7"
        },
        {
            "name": "T20",
            "index": "46",
            "type": "numeric",
            "distinct": "302",
            "missing": "189",
            "min": "0",
            "max": "35",
            "mean": "21",
            "stdev": "7"
        },
        {
            "name": "T21",
            "index": "47",
            "type": "numeric",
            "distinct": "294",
            "missing": "185",
            "min": "0",
            "max": "33",
            "mean": "20",
            "stdev": "7"
        },
        {
            "name": "T22",
            "index": "48",
            "type": "numeric",
            "distinct": "287",
            "missing": "192",
            "min": "-1",
            "max": "33",
            "mean": "20",
            "stdev": "7"
        },
        {
            "name": "T23",
            "index": "49",
            "type": "numeric",
            "distinct": "284",
            "missing": "189",
            "min": "-1",
            "max": "31",
            "mean": "19",
            "stdev": "7"
        },
        {
            "name": "T_PK",
            "index": "50",
            "type": "numeric",
            "distinct": "330",
            "missing": "175",
            "min": "2",
            "max": "42",
            "mean": "26",
            "stdev": "7"
        },
        {
            "name": "T_AV",
            "index": "51",
            "type": "numeric",
            "distinct": "296",
            "missing": "175",
            "min": "0",
            "max": "34",
            "mean": "21",
            "stdev": "7"
        },
        {
            "name": "T85",
            "index": "52",
            "type": "numeric",
            "distinct": "251",
            "missing": "99",
            "min": "-7",
            "max": "25",
            "mean": "14",
            "stdev": "5"
        },
        {
            "name": "RH85",
            "index": "53",
            "type": "numeric",
            "distinct": "100",
            "missing": "105",
            "min": "0",
            "max": "1",
            "mean": "1",
            "stdev": "0"
        },
        {
            "name": "U85",
            "index": "54",
            "type": "numeric",
            "distinct": "1289",
            "missing": "180",
            "min": "-16",
            "max": "19",
            "mean": "2",
            "stdev": "5"
        },
        {
            "name": "V85",
            "index": "55",
            "type": "numeric",
            "distinct": "1462",
            "missing": "180",
            "min": "-18",
            "max": "22",
            "mean": "2",
            "stdev": "6"
        },
        {
            "name": "HT85",
            "index": "56",
            "type": "numeric",
            "distinct": "368",
            "missing": "95",
            "min": "1351",
            "max": "1642",
            "mean": "1532",
            "stdev": "37"
        },
        {
            "name": "T70",
            "index": "57",
            "type": "numeric",
            "distinct": "245",
            "missing": "107",
            "min": "-10",
            "max": "16",
            "mean": "6",
            "stdev": "4"
        },
        {
            "name": "RH70",
            "index": "58",
            "type": "numeric",
            "distinct": "100",
            "missing": "115",
            "min": "0",
            "max": "1",
            "mean": "0",
            "stdev": "0"
        },
        {
            "name": "U70",
            "index": "59",
            "type": "numeric",
            "distinct": "1537",
            "missing": "157",
            "min": "-14",
            "max": "28",
            "mean": "5",
            "stdev": "7"
        },
        {
            "name": "V70",
            "index": "60",
            "type": "numeric",
            "distinct": "1429",
            "missing": "157",
            "min": "-24",
            "max": "26",
            "mean": "1",
            "stdev": "6"
        },
        {
            "name": "HT70",
            "index": "61",
            "type": "numeric",
            "distinct": "441",
            "missing": "100",
            "min": "2919",
            "max": "3249",
            "mean": "3145",
            "stdev": "49"
        },
        {
            "name": "T50",
            "index": "62",
            "type": "numeric",
            "distinct": "186",
            "missing": "115",
            "min": "-25",
            "max": "0",
            "mean": "-11",
            "stdev": "4"
        },
        {
            "name": "RH50",
            "index": "63",
            "type": "numeric",
            "distinct": "100",
            "missing": "125",
            "min": "0",
            "max": "1",
            "mean": "0",
            "stdev": "0"
        },
        {
            "name": "U50",
            "index": "64",
            "type": "numeric",
            "distinct": "1687",
            "missing": "210",
            "min": "-15",
            "max": "42",
            "mean": "10",
            "stdev": "10"
        },
        {
            "name": "V50",
            "index": "65",
            "type": "numeric",
            "distinct": "1510",
            "missing": "210",
            "min": "-26",
            "max": "30",
            "mean": "1",
            "stdev": "7"
        },
        {
            "name": "HT50",
            "index": "66",
            "type": "numeric",
            "distinct": "85",
            "missing": "112",
            "min": "5480",
            "max": "5965",
            "mean": "5819",
            "stdev": "79"
        },
        {
            "name": "KI",
            "index": "67",
            "type": "numeric",
            "distinct": "1048",
            "missing": "136",
            "min": "-57",
            "max": "42",
            "mean": "11",
            "stdev": "21"
        },
        {
            "name": "TT",
            "index": "68",
            "type": "numeric",
            "distinct": "657",
            "missing": "125",
            "min": "-10",
            "max": "59",
            "mean": "37",
            "stdev": "11"
        },
        {
            "name": "SLP",
            "index": "69",
            "type": "numeric",
            "distinct": "71",
            "missing": "95",
            "min": "9975",
            "max": "10350",
            "mean": "10164",
            "stdev": "52"
        },
        {
            "name": "SLP_",
            "index": "70",
            "type": "numeric",
            "distinct": "56",
            "missing": "159",
            "min": "-135",
            "max": "140",
            "mean": "0",
            "stdev": "36"
        },
        {
            "name": "Precp",
            "index": "71",
            "type": "numeric",
            "distinct": "174",
            "missing": "2",
            "min": "0",
            "max": "21",
            "mean": "0",
            "stdev": "1"
        }
    ],
    "nr_of_issues": 0,
    "nr_of_downvotes": 0,
    "nr_of_likes": 0,
    "nr_of_downloads": 0,
    "total_downloads": 0,
    "reach": 0,
    "reuse": 0,
    "impact_of_reuse": 0,
    "reach_of_reuse": 0,
    "impact": 0
}