USPop: Population of the United States
Description
The USPop data frame has 22 rows and 1 columns.
This is a decennial time-series, from 1790 to 2000.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.