EVOLUTION-MANAGER
Edit File: Muscle.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: Contraction of heart muscle sections</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 Muscle {nlme}"><tr><td>Muscle {nlme}</td><td style="text-align: right;">R Documentation</td></tr></table> <h2>Contraction of heart muscle sections</h2> <h3>Description</h3> <p>The <code>Muscle</code> data frame has 60 rows and 3 columns. </p> <h3>Format</h3> <p>This data frame contains the following columns: </p> <dl> <dt>Strip</dt><dd> <p>an ordered factor indicating the strip of muscle being measured. </p> </dd> <dt>conc</dt><dd> <p>a numeric vector giving the concentration of CaCl2 </p> </dd> <dt>length</dt><dd> <p>a numeric vector giving the shortening of the heart muscle strip. </p> </dd> </dl> <h3>Details</h3> <p>Baumann and Waldvogel (1963) describe data on the shortening of heart muscle strips dipped in a <i>CaCl_2</i> solution. The muscle strips are taken from the left auricle of a rat's heart.</p> <h3>Source</h3> <p>Baumann, F. and Waldvogel, F. (1963), La restitution pastsystolique de la contraction de l'oreillette gauche du rat. Effets de divers ions et de l'acetylcholine, <em>Helvetica Physiologica Acta</em>, <b>21</b>. </p> <hr /><div style="text-align: center;">[Package <em>nlme</em> version 3.1-139 <a href="00Index.html">Index</a>]</div> </body></html>