n>-th moment and <span class="inlinemediaobject"><img src="../../../images/accumulators//form_32.png"></span> the mean (first moment) of the <span class="inlinemediaobject"><img src="../../../images/accumulators//form_33.png"></span> samples.</p>
<p>The kurtosis estimator for weighted samples is formally identical to the estimator for unweighted samples, except that the weighted counterparts of all measures it depends on are to be taken. </p>
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<a name="id-1.3.2.6.3.57.37.4.6"></a><h3>
