EVOLUTION-MANAGER
Edit File: crabs.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: Morphological Measurements on Leptograpsus Crabs</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 crabs {MASS}"><tr><td>crabs {MASS}</td><td style="text-align: right;">R Documentation</td></tr></table> <h2> Morphological Measurements on Leptograpsus Crabs </h2> <h3>Description</h3> <p>The <code>crabs</code> data frame has 200 rows and 8 columns, describing 5 morphological measurements on 50 crabs each of two colour forms and both sexes, of the species <em>Leptograpsus variegatus</em> collected at Fremantle, W. Australia. </p> <h3>Usage</h3> <pre> crabs </pre> <h3>Format</h3> <p>This data frame contains the following columns: </p> <dl> <dt><code>sp</code></dt><dd> <p><code>species</code> - <code>"B"</code> or <code>"O"</code> for blue or orange. </p> </dd> <dt><code>sex</code></dt><dd> <p>as it says. </p> </dd> <dt><code>index</code></dt><dd> <p>index <code>1:50</code> within each of the four groups. </p> </dd> <dt><code>FL</code></dt><dd> <p>frontal lobe size (mm). </p> </dd> <dt><code>RW</code></dt><dd> <p>rear width (mm). </p> </dd> <dt><code>CL</code></dt><dd> <p>carapace length (mm). </p> </dd> <dt><code>CW</code></dt><dd> <p>carapace width (mm). </p> </dd> <dt><code>BD</code></dt><dd> <p>body depth (mm). </p> </dd> </dl> <h3>Source</h3> <p>Campbell, N.A. and Mahon, R.J. (1974) A multivariate study of variation in two species of rock crab of genus <em>Leptograpsus.</em> <em>Australian Journal of Zoology</em> <b>22</b>, 417–425. </p> <h3>References</h3> <p>Venables, W. N. and Ripley, B. D. (2002) <em>Modern Applied Statistics with S.</em> Fourth edition. Springer. </p> <hr /><div style="text-align: center;">[Package <em>MASS</em> version 7.3-51.4 <a href="00Index.html">Index</a>]</div> </body></html>