California Housing dataset 1: Description. This data set contains information about all the block groups in California from the 1990 Census. In this sample a block group on average includes 1425.5 individuals living in a geographically compact area. The task is to aproximate the median house value of each block from the values of the rest of the variables. 2: Type. Regression 3: Origin. Real world 4: Instances. 20640 5: Features. 8 6: Missing values. No 7: Header. @relation california @attribute Longitude real[-124.35,-114.31] @attribute Latitude real[32.54,41.95] @attribute HousingMedianAge real[1,52] @attribute TotalRooms real[2,39320] @attribute TotalBedrooms real[1,6445] @attribute Population real[3,35682] @attribute Households real[1,6082] @attribute MedianIncome real[0.4999,15.0001] @attribute MedianHouseValue real[14999,500001] @inputs Longitude, Latitude, HousingMedianAge, TotalRooms, TotalBedrooms, Population, Households, MedianIncome @outputs MedianHouseValue