| all.us.city.crime.1970 {cluster.datasets} | R Documentation |
Hartigan (1975) City Crime
Description
The table records city crime along with population statistics. This is Table 18.6 in Chapter 18 of Hartigan (1975) on page 342.
Usage
data(all.us.city.crime.1970)
Format
A data frame with 24 observations on the following 10 variables.
citya character vector for the city name
populationa numeric vector for th epopulation in thousands
white.changea numeric vector for the percent change in inner city white population from 1960 to 1970
black.populationa numeric vector for the black population in thousands
murdera numeric vector for the murder rate
rapea numeric vector for the rape rate
robberya numeric vector for the robbery rate
assaulta numeric vector for the assault rate
burglarya numeric vector for the burglary rate
car.thefta numeric vector for the car theft rate
Details
All rate variables are per 100,000 population. Hartigan suggests using the AID algorithm on this data set.
Source
The Statistical Abstract of the United States (1971), Bureau of Census, Department of Commerce, Grossett and Dunlop, New York.
SPAETH2 Cluster Analysis Datasets http://people.sc.fsu.edu/~jburkardt/datasets/spaeth2/spaeth2.html
References
Hartigan, J. A. (1975). Clustering Algorithms, John Wiley, New York.
Examples
data(all.us.city.crime.1970)