SpecificationException.html" title="class in org.apache.commons.math3.stat.regression">ModelSpecificationException</a>,
                                 <a href="../../../../../../org/apache/commons/math3/exception/NoDataException.html" title="class in org.apache.commons.math3.exception">NoDataException</a></pre>
<div class="block">Performs a regression on data present in buffers and outputs a RegressionResults object.

 <p>If there are fewer than 3 observations in the model and <code>hasIntercept</code> is