mons/math3/stat/descriptive/summary/Sum.html#copy()">copy</a></strong>()</code>
<div class="block">Returns a copy of the statistic with the same internal state.</div>
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<table border="0" cellpadding="3" cellspacing="0" summary="Use table, listing methods, and an explanation">
<caption><span>Methods in <a href="../../../../../../../../org/apache/commons/math3/stat/descriptive/summary/package-summary.html">org.apache.commons.math3.stat.descriptive.summary</a> with parameters of typ