EVOLUTION-MANAGER
Edit File: bigcity.html
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><title>R: Population of U.S. Cities</title> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <link rel="stylesheet" type="text/css" href="R.css" /> </head><body> <table width="100%" summary="page for bigcity {boot}"><tr><td>bigcity {boot}</td><td style="text-align: right;">R Documentation</td></tr></table> <h2> Population of U.S. Cities </h2> <h3>Description</h3> <p>The <code>bigcity</code> data frame has 49 rows and 2 columns. </p> <p>The <code>city</code> data frame has 10 rows and 2 columns. </p> <p>The measurements are the population (in 1000's) of 49 U.S. cities in 1920 and 1930. The 49 cities are a random sample taken from the 196 largest cities in 1920. The <code>city</code> data frame consists of the first 10 observations in <code>bigcity</code>. </p> <h3>Usage</h3> <pre> bigcity </pre> <h3>Format</h3> <p>This data frame contains the following columns: </p> <dl> <dt><code>u</code></dt><dd> <p>The 1920 population. </p> </dd> <dt><code>x</code></dt><dd> <p>The 1930 population. </p> </dd></dl> <h3>Source</h3> <p>The data were obtained from </p> <p>Cochran, W.G. (1977) <em>Sampling Techniques</em>. Third edition. John Wiley </p> <h3>References</h3> <p>Davison, A.C. and Hinkley, D.V. (1997) <em>Bootstrap Methods and Their Application</em>. Cambridge University Press. </p> <hr /><div style="text-align: center;">[Package <em>boot</em> version 1.3-22 <a href="00Index.html">Index</a>]</div> </body></html>