{
    "data_id": "211",
    "name": "longley",
    "exact_name": "longley",
    "version": 1,
    "version_label": "1",
    "description": "**Author**:   \n**Source**: Unknown -   \n**Please cite**:   \n\nData from StatLib (ftp stat.cmu.edu\/datasets)\n\n The infamous Longley data, \"An appraisal of least-squares programs from\n  the point of view of the user\", JASA, 62(1967) p819-841.\n\n Variables are: Number of people employed   (usually the y variable)\n                GNP implicit price deflator\n                GNP\n                Unemployed\n                Armed forces\n                Non-institutionalized population >=14 years of age\n                Year\n\n Employment is being treated as the class\n attribute.",
    "format": "ARFF",
    "uploader": "Jan van Rijn",
    "uploader_id": 1,
    "visibility": "public",
    "creator": null,
    "contributor": null,
    "date": "2014-04-23 13:17:28",
    "update_comment": null,
    "last_update": "2014-04-23 13:17:28",
    "licence": "Public",
    "status": "active",
    "error_message": null,
    "url": "https:\/\/www.openml.org\/data\/download\/3648\/dataset_2197_longley.arff",
    "kaggle_url": null,
    "default_target_attribute": "employed",
    "row_id_attribute": null,
    "ignore_attribute": null,
    "runs": 3,
    "suggest": {
        "input": [
            "longley",
            "Data from StatLib (ftp stat.cmu.edu\/datasets) The infamous Longley data, \"An appraisal of least-squares programs from the point of view of the user\", JASA, 62(1967) p819-841. Variables are: Number of people employed (usually the y variable) GNP implicit price deflator GNP Unemployed Armed forces Non-institutionalized population >=14 years of age Year Employment is being treated as the class attribute. "
        ],
        "weight": 5
    },
    "qualities": {
        "NumberOfInstances": 16,
        "NumberOfFeatures": 7,
        "NumberOfClasses": 0,
        "NumberOfMissingValues": 0,
        "NumberOfInstancesWithMissingValues": 0,
        "NumberOfNumericFeatures": 7,
        "NumberOfSymbolicFeatures": 0,
        "MaxStdDevOfNumericAtts": 99394.93779528797,
        "MinorityClassPercentage": null,
        "PercentageOfNumericFeatures": 100,
        "Quartile3MeansOfNumericAtts": 117424,
        "CfsSubsetEval_DecisionStumpAUC": null,
        "RandomTreeDepth2AUC": null,
        "J48.00001.ErrRate": null,
        "MeanAttributeEntropy": null,
        "MinorityClassSize": null,
        "PercentageOfSymbolicFeatures": 0,
        "Quartile3MutualInformation": null,
        "CfsSubsetEval_DecisionStumpErrRate": null,
        "RandomTreeDepth2ErrRate": null,
        "J48.00001.Kappa": null,
        "MeanKurtosisOfNumericAtts": -1.086416540478338,
        "NaiveBayesAUC": null,
        "Quartile1AttributeEntropy": null,
        "Quartile3SkewnessOfNumericAtts": 0.17496795622771943,
        "CfsSubsetEval_DecisionStumpKappa": null,
        "RandomTreeDepth2Kappa": null,
        "J48.0001.AUC": null,
        "MeanMeansOfNumericAtts": 82613.65982142856,
        "NaiveBayesErrRate": null,
        "Quartile1KurtosisOfNumericAtts": -1.2000000000000002,
        "Quartile3StdDevOfNumericAtts": 6956.1015614590715,
        "CfsSubsetEval_NaiveBayesAUC": null,
        "RandomTreeDepth3AUC": null,
        "J48.0001.ErrRate": null,
        "MeanMutualInformation": null,
        "NaiveBayesKappa": null,
        "Quartile1MeansOfNumericAtts": 1954.5,
        "REPTreeDepth1AUC": null,
        "CfsSubsetEval_NaiveBayesErrRate": null,
        "RandomTreeDepth3ErrRate": null,
        "J48.0001.Kappa": null,
        "MeanNoiseToSignalRatio": null,
        "NumberOfBinaryFeatures": 0,
        "Quartile1MutualInformation": null,
        "REPTreeDepth1ErrRate": null,
        "CfsSubsetEval_NaiveBayesKappa": null,
        "RandomTreeDepth3Kappa": null,
        "J48.001.AUC": null,
        "MeanNominalAttDistinctValues": null,
        "Quartile1SkewnessOfNumericAtts": -0.16200100816841012,
        "REPTreeDepth1Kappa": null,
        "CfsSubsetEval_kNN1NAUC": null,
        "StdvNominalAttDistinctValues": null,
        "J48.001.ErrRate": null,
        "MeanSkewnessOfNumericAtts": -0.027450630074468498,
        "Quartile1StdDevOfNumericAtts": 10.791553409959105,
        "REPTreeDepth2AUC": null,
        "CfsSubsetEval_kNN1NErrRate": null,
        "kNN1NAUC": null,
        "J48.001.Kappa": null,
        "MeanStdDevOfNumericAtts": 15929.849152853743,
        "Quartile2AttributeEntropy": null,
        "REPTreeDepth2ErrRate": null,
        "CfsSubsetEval_kNN1NKappa": null,
        "kNN1NErrRate": null,
        "MajorityClassPercentage": null,
        "MinAttributeEntropy": null,
        "Quartile2KurtosisOfNumericAtts": -1.0720210580168774,
        "REPTreeDepth2Kappa": null,
        "ClassEntropy": null,
        "kNN1NKappa": null,
        "MajorityClassSize": null,
        "MinKurtosisOfNumericAtts": -1.399049539666931,
        "Quartile2MeansOfNumericAtts": 3193.3125,
        "REPTreeDepth3AUC": null,
        "DecisionStumpAUC": null,
        "MaxAttributeEntropy": null,
        "MinMeansOfNumericAtts": 101.68125,
        "Quartile2MutualInformation": null,
        "REPTreeDepth3ErrRate": null,
        "DecisionStumpErrRate": null,
        "MaxKurtosisOfNumericAtts": -0.8354422899466472,
        "MinMutualInformation": null,
        "Quartile2SkewnessOfNumericAtts": 0,
        "REPTreeDepth3Kappa": null,
        "DecisionStumpKappa": null,
        "MaxMeansOfNumericAtts": 387698.4375,
        "MinNominalAttDistinctValues": null,
        "PercentageOfBinaryFeatures": 0,
        "Quartile2StdDevOfNumericAtts": 934.4642471312997,
        "RandomTreeDepth1AUC": null,
        "Dimensionality": 0.4375,
        "MaxMutualInformation": null,
        "MinSkewnessOfNumericAtts": -0.4476528025918118,
        "PercentageOfInstancesWithMissingValues": 0,
        "Quartile3AttributeEntropy": null,
        "RandomTreeDepth1ErrRate": null,
        "EquivalentNumberOfAtts": null,
        "MaxNominalAttDistinctValues": null,
        "MinStdDevOfNumericAtts": 4.760952285695233,
        "PercentageOfMissingValues": 0,
        "Quartile3KurtosisOfNumericAtts": -0.9496840803284146,
        "AutoCorrelation": -1223.2666666666667,
        "RandomTreeDepth1Kappa": null,
        "J48.00001.AUC": null,
        "MaxSkewnessOfNumericAtts": 0.3189119806488471
    },
    "tags": [],
    "features": [
        {
            "name": "employed",
            "index": "6",
            "type": "numeric",
            "distinct": "16",
            "missing": "0",
            "target": "1",
            "min": "60171",
            "max": "70551",
            "mean": "65317",
            "stdev": "3512"
        },
        {
            "name": "deflator",
            "index": "0",
            "type": "numeric",
            "distinct": "16",
            "missing": "0",
            "min": "83",
            "max": "117",
            "mean": "102",
            "stdev": "11"
        },
        {
            "name": "GNP",
            "index": "1",
            "type": "numeric",
            "distinct": "16",
            "missing": "0",
            "min": "234289",
            "max": "554894",
            "mean": "387698",
            "stdev": "99395"
        },
        {
            "name": "unemployed",
            "index": "2",
            "type": "numeric",
            "distinct": "16",
            "missing": "0",
            "min": "1870",
            "max": "4806",
            "mean": "3193",
            "stdev": "934"
        },
        {
            "name": "armed_forces",
            "index": "3",
            "type": "numeric",
            "distinct": "16",
            "missing": "0",
            "min": "1456",
            "max": "3594",
            "mean": "2607",
            "stdev": "696"
        },
        {
            "name": "population",
            "index": "4",
            "type": "numeric",
            "distinct": "16",
            "missing": "0",
            "min": "107608",
            "max": "130081",
            "mean": "117424",
            "stdev": "6956"
        },
        {
            "name": "year",
            "index": "5",
            "type": "numeric",
            "distinct": "16",
            "missing": "0",
            "min": "1947",
            "max": "1962",
            "mean": "1955",
            "stdev": "5"
        }
    ],
    "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
}