{ "data_id": "531", "name": "boston", "exact_name": "boston", "version": 1, "version_label": null, "description": "**Author**: \n**Source**: Unknown - Date unknown \n**Please cite**: \n\nThe Boston house-price data of Harrison, D. and Rubinfeld, D.L. 'Hedonic\nprices and the demand for clean air', J. Environ. Economics & Management,\nvol.5, 81-102, 1978. Used in Belsley, Kuh & Welsch, 'Regression diagnostics\n...', Wiley, 1980. N.B. Various transformations are used in the table on\npages 244-261 of the latter.\nVariables in order:\nCRIM per capita crime rate by town\nZN proportion of residential land zoned for lots over 25,000 sq.ft.\nINDUS proportion of non-retail business acres per town\nCHAS Charles River dummy variable (= 1 if tract bounds river; 0 otherwise)\nNOX nitric oxides concentration (parts per 10 million)\nRM average number of rooms per dwelling\nAGE proportion of owner-occupied units built prior to 1940\nDIS weighted distances to five Boston employment centres\nRAD index of accessibility to radial highways\nTAX full-value property-tax rate per $10,000\nPTRATIO pupil-teacher ratio by town\nB 1000(Bk - 0.63)^2 where Bk is the proportion of blacks by town\nLSTAT % lower status of the population\nMEDV Median value of owner-occupied homes in $1000's\n\n\nInformation about the dataset\nCLASSTYPE: numeric\nCLASSINDEX: last", "format": "ARFF", "uploader": "Joaquin Vanschoren", "uploader_id": 2, "visibility": "public", "creator": "D. and Rubinfeld, D.L. 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