N</code> is
 returned.
 </li></ul></p></div>
<dl><dt><span class="strong">Returns:</span></dt><dd>r-square</dd></dl>
</li>
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<h4>getInterceptStdErr</h4>
<pre>public&nbsp;double&nbsp;getInterceptStdErr()</pre>
<div class="block">Returns the <a href="http://www.xycoon.com/standarderrorb0.htm">
 standard error of the intercept estimate</a>,
 usually denoted s(b0).
 <p>
 If there are fewer that <strong>three</stron