The data represent the relationship between mean annual temperature
and breast cancer mortality rate.
A data frame with 16 rows and 2 variables:
- Temp
Temperature in degrees Fahrenheit.
- Mortality
Mortality rate presented as an index.
...
Source
Applications, Basics and Computing of Exploratory Data Analysis,
P.F. Velleman and D.C. Hoaglin, 1981. (page 127)