nResults the structure holding all regression results</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../../org/apache/commons/math3/stat/regression/ModelSpecificationException.html" title="class in org.apache.commons.math3.stat.regression">ModelSpecificationException</a></code> - - thrown if number of observations is
 less than the number of variables</dd></dl>
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<h4>regress</h4>