EVOLUTION-MANAGER
Edit File: immer.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: Yields from a Barley Field Trial</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 immer {MASS}"><tr><td>immer {MASS}</td><td style="text-align: right;">R Documentation</td></tr></table> <h2> Yields from a Barley Field Trial </h2> <h3>Description</h3> <p>The <code>immer</code> data frame has 30 rows and 4 columns. Five varieties of barley were grown in six locations in each of 1931 and 1932. </p> <h3>Usage</h3> <pre> immer </pre> <h3>Format</h3> <p>This data frame contains the following columns: </p> <dl> <dt><code>Loc</code></dt><dd> <p>The location. </p> </dd> <dt><code>Var</code></dt><dd> <p>The variety of barley (<code>"manchuria"</code>, <code>"svansota"</code>, <code>"velvet"</code>, <code>"trebi"</code> and <code>"peatland"</code>). </p> </dd> <dt><code>Y1</code></dt><dd> <p>Yield in 1931. </p> </dd> <dt><code>Y2</code></dt><dd> <p>Yield in 1932. </p> </dd> </dl> <h3>Source</h3> <p>Immer, F.R., Hayes, H.D. and LeRoy Powers (1934) Statistical determination of barley varietal adaptation. <em>Journal of the American Society for Agronomy</em> <b>26</b>, 403–419. </p> <p>Fisher, R.A. (1947) <em>The Design of Experiments.</em> 4th edition. Edinburgh: Oliver and Boyd. </p> <h3>References</h3> <p>Venables, W. N. and Ripley, B. D. (1999) <em>Modern Applied Statistics with S-PLUS.</em> Third Edition. Springer. </p> <h3>Examples</h3> <pre> immer.aov <- aov(cbind(Y1,Y2) ~ Loc + Var, data = immer) summary(immer.aov) immer.aov <- aov((Y1+Y2)/2 ~ Var + Loc, data = immer) summary(immer.aov) model.tables(immer.aov, type = "means", se = TRUE, cterms = "Var") </pre> <hr /><div style="text-align: center;">[Package <em>MASS</em> version 7.3-51.4 <a href="00Index.html">Index</a>]</div> </body></html>