{"part":"task","text":"# Datasets\nPass a dataset's id as the `dataset` argument.\n{\n \"id\": \"kielmc\",\n \"rows\": 321,\n \"description\": \"Wooldridge's KIELMC data (from Kiel and McClain 1995): sales of houses in North Andover, Massachusetts, in 1978, before any rumours of a new garbage incinerator, and in 1981, when its construction began; one row per sale. Columns: rownames, the row number; year, 1978 or 1981; y81, 1 for a 1981 sale; price, the selling price in dollars; rprice, the price in 1978 dollars (real price); lprice and lrprice, their natural logs; nearinc, 1 if the house is within 3 miles (15,840 feet) of the incinerator site; y81nrinc, y81 times nearinc; dist, distance from the incinerator site in feet, and ldist its log; y81ldist, y81 times ldist; age, the age of the house in years, and agesq its square; rooms, number of rooms; baths, number of bathrooms; area, square footage of the house, and larea its log; land, square footage of the lot, and lland its log; intst, distance from the interstate in feet, lintst its log and lintstsq the square of that log; cbd, distance from the central business district in feet; nbh, the neighbourhood (1 to 6); wind, the percentage of time the wind blows from the incinerator toward the house.\",\n \"columns\": {\n  \"rownames\": \"int64\",\n  \"year\": \"int64\",\n  \"age\": \"int64\",\n  \"agesq\": \"int64\",\n  \"nbh\": \"int64\",\n  \"cbd\": \"int64\",\n  \"intst\": \"int64\",\n  \"lintst\": \"float64\",\n  \"price\": \"int64\",\n  \"rooms\": \"int64\",\n  \"area\": \"int64\",\n  \"land\": \"int64\",\n  \"baths\": \"int64\",\n  \"dist\": \"int64\",\n  \"ldist\": \"float64\",\n  \"wind\": \"int64\",\n  \"lprice\": \"float64\",\n  \"y81\": \"int64\",\n  \"larea\": \"float64\",\n  \"lland\": \"float64\",\n  \"y81ldist\": \"float64\",\n  \"lintstsq\": \"float64\",\n  \"nearinc\": \"int64\",\n  \"y81nrinc\": \"int64\",\n  \"rprice\": \"float64\",\n  \"lrprice\": \"float64\"\n }\n}"}