tat/regression/ModelSpecificationException.html" title="class in org.apache.commons.math3.stat.regression">ModelSpecificationException</a></code> - if <code>numberOfVariables is less than 1</code></dd></dl>
</li>
</ul>
</li>
</ul>
<!-- ============ METHOD DETAIL ========== -->
<ul class="blockList">
<li class="blockList"><a name="method_detail">
<!--   -->
</a>
<h3>Method Detail</h3>
<a name="hasIntercept()">
<!--   -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>hasIntercept</h4>
<pre>public&nbs