A data frame containing 60 observations on 16 variables.
- precipitation
average annual precipitation in inches
- temperature1
average January temperature in degrees
Fahrenheit
- temperature7
average July temperature in degrees
Fahrenheit
- age
percentage of 1960 SMSA population aged 65 or older
- household
average household size
- education
median school years completed by those over 22
- housing
percentage of housing units which are sound and
with all facilities
- population
population per square mile in urbanized areas,
1960
- noncauc
percentage of non-Caucasian population in
urbanized areas, 1960
- whitecollar
percentage employed in white collar
occupations
- income
percentage of families with income < USD 3000
- hydrocarbon
relative hydrocarbon pollution potential
- nox
relative nitric oxides potential
- so2
relative sulphur dioxide potential
- humidity
annual average percentage of relative humidity at
13:00
- mortality
total age-adjusted mortality rate per 100,000