USPop: Population of the United States

Description Usage Format Source References

Description

The USPop data frame has 22 rows and 1 columns. This is a decennial time-series, from 1790 to 2000.

Usage

1

Format

This data frame contains the following columns:

year

census year.

population

Population in millions.

Source

U.S.~Census Bureau: http://www.census-charts.com/Population/pop-us-1790-2000.html, downloaded 1 May 2008.

References

Fox, J. (2008) Applied Regression Analysis and Generalized Linear Models, Second Edition. Sage.


jonathon-love/car documentation built on May 19, 2019, 7:28 p.m.