EVOLUTION-MANAGER
Edit File: Milk.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: Protein content of cows' milk</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 Milk {nlme}"><tr><td>Milk {nlme}</td><td style="text-align: right;">R Documentation</td></tr></table> <h2>Protein content of cows' milk</h2> <h3>Description</h3> <p>The <code>Milk</code> data frame has 1337 rows and 4 columns. </p> <h3>Format</h3> <p>This data frame contains the following columns: </p> <dl> <dt>protein</dt><dd> <p>a numeric vector giving the protein content of the milk. </p> </dd> <dt>Time</dt><dd> <p>a numeric vector giving the time since calving (weeks). </p> </dd> <dt>Cow</dt><dd> <p>an ordered factor giving a unique identifier for each cow. </p> </dd> <dt>Diet</dt><dd> <p>a factor with levels <code>barley</code>, <code>barley+lupins</code>, and <code>lupins</code> identifying the diet for each cow. </p> </dd> </dl> <h3>Details</h3> <p>Diggle, Liang, and Zeger (1994) describe data on the protein content of cows' milk in the weeks following calving. The cattle are grouped according to whether they are fed a diet with barley alone, with barley and lupins, or with lupins alone. </p> <h3>Source</h3> <p>Diggle, Peter J., Liang, Kung-Yee and Zeger, Scott L. (1994), <em>Analysis of longitudinal data</em>, Oxford University Press, Oxford. </p> <hr /><div style="text-align: center;">[Package <em>nlme</em> version 3.1-139 <a href="00Index.html">Index</a>]</div> </body></html>