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2009 Nov 30
1
how to solve a problem in R this problem?can someone help me
Census from 1990 california in USA. It?s a data frame with data from 20640 zones from Calif?rnia. Zones are chosen as being geograficly near, wich one with 1500 persons (mean). For each zone are provided several informations in the colums from data frame: - longitude e latitude from the geografic centre - median age of hous...