| % File src/library/datasets/man/uspop.Rd |
| % Part of the R package, https://www.R-project.org |
| % Copyright 1995-2007 R Core Team |
| % Distributed under GPL 2 or later |
| |
| \name{uspop} |
| \docType{data} |
| \alias{uspop} |
| \title{Populations Recorded by the US Census} |
| \description{ |
| This data set gives the population of the United States (in millions) |
| as recorded by the decennial census for the period 1790--1970. |
| } |
| \usage{uspop} |
| \format{A time series of 19 values.} |
| \source{ |
| McNeil, D. R. (1977) |
| \emph{Interactive Data Analysis}. |
| New York: Wiley. |
| } |
| % FIXME: missing \references{} |
| \examples{ |
| require(graphics) |
| plot(uspop, log = "y", main = "uspop data", xlab = "Year", |
| ylab = "U.S. Population (millions)") |
| } |
| \keyword{datasets} |