EVOLUTION-MANAGER
Edit File: ergoStool.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: Ergometrics experiment with stool types</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 ergoStool {nlme}"><tr><td>ergoStool {nlme}</td><td style="text-align: right;">R Documentation</td></tr></table> <h2>Ergometrics experiment with stool types</h2> <h3>Description</h3> <p>The <code>ergoStool</code> data frame has 36 rows and 3 columns. </p> <h3>Format</h3> <p>This data frame contains the following columns: </p> <dl> <dt>effort</dt><dd> <p>a numeric vector giving the effort (Borg scale) required to arise from a stool. </p> </dd> <dt>Type</dt><dd> <p>a factor with levels <code>T1</code>, <code>T2</code>, <code>T3</code>, and <code>T4</code> giving the stool type. </p> </dd> <dt>Subject</dt><dd> <p>an ordered factor giving a unique identifier for the subject in the experiment. </p> </dd> </dl> <h3>Details</h3> <p>Devore (2000) cites data from an article in <em>Ergometrics</em> (1993, pp. 519-535) on “The Effects of a Pneumatic Stool and a One-Legged Stool on Lower Limb Joint Load and Muscular Activity.” </p> <h3>Source</h3> <p>Pinheiro, J. C. and Bates, D. M. (2000), <em>Mixed-Effects Models in S and S-PLUS</em>, Springer, New York. (Appendix A.9) </p> <p>Devore, J. L. (2000), <em>Probability and Statistics for Engineering and the Sciences (5th ed)</em>, Duxbury, Boston, MA. </p> <h3>Examples</h3> <pre> fm1 <- lme(effort ~ Type, data = ergoStool, random = ~ 1 | Subject) anova( fm1 ) </pre> <hr /><div style="text-align: center;">[Package <em>nlme</em> version 3.1-139 <a href="00Index.html">Index</a>]</div> </body></html>