nts more than
5</em>MAD distance from the median per group are outliers.</p></dd>


<dt id="arg-returntype">returnType<a class="anchor" aria-label="anchor" href="#arg-returntype"></a></dt>
<dd><p><code>character</code>, default "output", the return data type:</p><ul><li><p><code>"output"</code> returns one summary stat value per group, per row;</p></li>
<li><p><code>"input"</code> is useful when <code>rmOutliers=TRUE</code> in that it returns
a matrix with the same dimensions as the input, except with
outli