Angell data frame has 43 rows and 4 columns.
The observations are 43 U. S. cities around 1950.
This data frame contains the following columns:
Moral Integration: Composite of crime rate and welfare expenditures.
Ethnic Heterogenity: From percentages of nonwhite and foreign-born white residents.
Geographic Mobility: From percentages of residents moving into and out of the city.
A factor with levels:
Angell, R. C. (1951) The moral integration of American Cities. American Journal of Sociology 57 (part 2), 1–140.
Fox, J. (2008) Applied Regression Analysis and Generalized Linear Models, Second Edition. Sage.