ex1123 {Sleuth2} | R Documentation |
Air Pollution and Mortality
Description
Does pollution kill people? Data in one early study designed to explore this issue from 5 Standard Metropolitan Statistical Areas in the U.S between 1959–1961.
Usage
ex1123
Format
A data frame with 60 observations on the following 7 variables.
City
a character vector indicating the city
Mort
total age-adjusted mortality from all causes
Precip
mean annual precipitation (inches)
Educ
median number of school years completed for persons 25 years or older
Nonwhite
percentage of population that is nonwhite
NOx
relative pollution potential of oxides of nitrogen
SO2
relative pollution potential of sulfur dioxide
Source
Ramsey, F.L. and Schafer, D.W. (2002). The Statistical Sleuth: A Course in Methods of Data Analysis (2nd ed), Duxbury.
References
McDonald, G.C. and Ayers, J.A. (1978). Some Applications of the “Chernoff Faces”: A Technique for Graphically Representing Multivariate Data in Wang, P.C.C. (ed.) Graphical Representation of Multivariate Data, Academic Press.
See Also
Examples
str(ex1123)