DATA DESCRIPTION:-
1- land_area : size in square miles
2-percent_city : percent of population in central city/cities
3-percent_senior : percent of population ≤ 65 years
4-physicians : number of professionally active physicians
5-hospital_beds : total number of hospital beds
6-graduates : percent of adults that finished high school
7-work_force : number of persons in work force in thousands
8-income : total income in 1976 in millions of dollars
9-crime_rate: Ratio of number of serious crimes by total population
10-region: geographic region according to US Census
We can see that the regions have 4 values, where:
1 = North-East
2 = North-Central
3 = South
4 = West