y)">t</a></strong>(double&nbsp;mu,
 <a href="../../../../../../../org/apache/commons/math3/stat/descriptive/StatisticalSummary.html" title="interface in org.apache.commons.math3.stat.descriptive">StatisticalSummary</a>&nbsp;sampleStats)</code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>double</code></td>
<td class="colLast"><span class="strong">TTest.</span><code><strong><a href="../../../../../../../org/apache/commons/math3/stat/inference/TTest.html#t(org.apache.commons.math3.stat.de