EVOLUTION-MANAGER
Edit File: poisons.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: Animal Survival Times</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 poisons {boot}"><tr><td>poisons {boot}</td><td style="text-align: right;">R Documentation</td></tr></table> <h2> Animal Survival Times </h2> <h3>Description</h3> <p>The <code>poisons</code> data frame has 48 rows and 3 columns. </p> <p>The data form a 3x4 factorial experiment, the factors being three poisons and four treatments. Each combination of the two factors was used for four animals, the allocation to animals having been completely randomized. </p> <h3>Usage</h3> <pre> poisons </pre> <h3>Format</h3> <p>This data frame contains the following columns: </p> <dl> <dt><code>time</code></dt><dd> <p>The survival time of the animal in units of 10 hours. </p> </dd> <dt><code>poison</code></dt><dd> <p>A factor with levels <code>1</code>, <code>2</code> and <code>3</code> giving the type of poison used. </p> </dd> <dt><code>treat</code></dt><dd> <p>A factor with levels <code>A</code>, <code>B</code>, <code>C</code> and <code>D</code> giving the treatment. </p> </dd></dl> <h3>Source</h3> <p>The data were obtained from </p> <p>Box, G.E.P. and Cox, D.R. (1964) An analysis of transformations (with Discussion). <em> Journal of the Royal Statistical Society, B</em>, <b>26</b>, 211–252. </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>