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Crowding and Crime in U. S. Metropolitan Areas
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Description
~~~~~~~~~~~

The ``Freedman`` data frame has 110 rows and 4 columns. The observations
are U. S. metropolitan areas with 1968 populations of 250,000 or more.
There are some missing data.

Usage
~~~~~

::

    Freedman

Format
~~~~~~

This data frame contains the following columns:

population
    Total 1968 population, 1000s.

nonwhite
    Percent nonwhite population, 1960.

density
    Population per square mile, 1968.

crime
    Crime rate per 100,000, 1969.

Source
~~~~~~

United States (1970) *Statistical Abstract of the United States*. Bureau
of the Census.

References
~~~~~~~~~~

Fox, J. and Weisberg, S. (2011) *An R Companion to Applied Regression*,
Second Edition, Sage.

Freedman, J. (1975) *Crowding and Behavior.* Viking.
