EVOLUTION-MANAGER
Edit File: power.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: Create a Power Link Object</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 power {stats}"><tr><td>power {stats}</td><td style="text-align: right;">R Documentation</td></tr></table> <h2>Create a Power Link Object</h2> <h3>Description</h3> <p>Creates a link object based on the link function <i>η = μ ^ λ</i>. </p> <h3>Usage</h3> <pre> power(lambda = 1) </pre> <h3>Arguments</h3> <table summary="R argblock"> <tr valign="top"><td><code>lambda</code></td> <td> <p>a real number.</p> </td></tr> </table> <h3>Details</h3> <p>If <code>lambda</code> is non-positive, it is taken as zero, and the log link is obtained. The default <code>lambda = 1</code> gives the identity link. </p> <h3>Value</h3> <p>A list with components <code>linkfun</code>, <code>linkinv</code>, <code>mu.eta</code>, and <code>valideta</code>. See <code><a href="make.link.html">make.link</a></code> for information on their meaning. </p> <h3>References</h3> <p>Chambers, J. M. and Hastie, T. J. (1992) <em>Statistical Models in S.</em> Wadsworth & Brooks/Cole. </p> <h3>See Also</h3> <p><code><a href="make.link.html">make.link</a></code>, <code><a href="family.html">family</a></code> </p> <p>To raise a number to a power, see <code><a href="../../base/html/Arithmetic.html">Arithmetic</a></code>. </p> <p>To calculate the power of a test, see various functions in the <span class="pkg">stats</span> package, e.g., <code><a href="power.t.test.html">power.t.test</a></code>. </p> <h3>Examples</h3> <pre> power() quasi(link = power(1/3))[c("linkfun", "linkinv")] </pre> <hr /><div style="text-align: center;">[Package <em>stats</em> version 3.6.0 <a href="00Index.html">Index</a>]</div> </body></html>