A data frame with 159 observations on the following 13 variables.
- AreaKey
An identification number for each county
- Latitude
The latitude of the county centroid
- Longitud
The longitude of the county centroid
- TotPop90
Population of the county in 1990
- PctRural
Percentage of the county population defined as rural
- PctBach
Percentage of the county population with a bachelors degree
- PctEld
Percentage of the county population aged 65 or over
- PctFB
Percentage of the county population born outside the US
- PctPov
Percentage of the county population living below the poverty line
- PctBlack
Percentage of the county population who are black
- ID
a numeric vector of IDs
- X
a numeric vector of x coordinates
- Y
a numeric vector of y coordinates