A list of 3 objects: Y, department and state. Y represents the crime rate data array from 236 cities. Department is the police department names and state represents the states where each city is located at. Y is of dimensionality 10 x 13 x 236 with 236 crime rates on the following 10 variables from year 2000 through 2012.
- Population
Population of each city;
- Violent Crime rate
Total number of violent crimes;
- Murder and non-negligent manslaughter rate
Number of murders;
- Forcible rape rate
Number of rape crimes;
- Robbery rate
Number of robberies;
- Aggravated assault rate
Number of assaults;
- Property crime rate
Total number of property crimes;
- Burglary rate
Number of burglary crimes;
- Larceny-theft rate
Number of theft crimes;
- Motor vehicle theft rate
Number of vehicle theft crimes;