EVOLUTION-MANAGER
Edit File: urine.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: Urine Analysis Data</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 urine {boot}"><tr><td>urine {boot}</td><td style="text-align: right;">R Documentation</td></tr></table> <h2> Urine Analysis Data </h2> <h3>Description</h3> <p>The <code>urine</code> data frame has 79 rows and 7 columns. </p> <p>79 urine specimens were analyzed in an effort to determine if certain physical characteristics of the urine might be related to the formation of calcium oxalate crystals. </p> <h3>Usage</h3> <pre> urine </pre> <h3>Format</h3> <p>This data frame contains the following columns: </p> <dl> <dt><code>r</code></dt><dd> <p>Indicator of the presence of calcium oxalate crystals. </p> </dd> <dt><code>gravity</code></dt><dd> <p>The specific gravity of the urine. </p> </dd> <dt><code>ph</code></dt><dd> <p>The pH reading of the urine. </p> </dd> <dt><code>osmo</code></dt><dd> <p>The osmolarity of the urine. Osmolarity is proportional to the concentration of molecules in solution. </p> </dd> <dt><code>cond</code></dt><dd> <p>The conductivity of the urine. Conductivity is proportional to the concentration of charged ions in solution. </p> </dd> <dt><code>urea</code></dt><dd> <p>The urea concentration in millimoles per litre. </p> </dd> <dt><code>calc</code></dt><dd> <p>The calcium concentration in millimoles per litre. </p> </dd></dl> <h3>Source</h3> <p>The data were obtained from </p> <p>Andrews, D.F. and Herzberg, A.M. (1985) <em>Data: A Collection of Problems from Many Fields for the Student and Research Worker</em>. Springer-Verlag. </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>