| USairpollution {HSAUR2} | R Documentation |
Air pollution data of 41 US cities.
data("USairpollution")
A data frame with 41 observations on the following 7 variables.
SO2tempmanupopulwindprecippredaysThe annual mean concentration of sulphur dioxide, in micrograms per cubic metre, is a measure of the air pollution of the city. The question of interest here is what aspects of climate and human ecology as measured by the other six variables in the data determine pollution?
R. R. Sokal and F. J. Rohlf (1981), Biometry, W. H. Freeman, San Francisco (2nd edition).
data("USairpollution", package = "HSAUR2")