>


<dt id="arg-model">model<a class="anchor" aria-label="anchor" href="#arg-model"></a></dt>
<dd><p>choose either 'frequency', 'severity' or 'burning'
(model = 'frequency' is default). See details section.</p></dd>


<dt id="arg-round-x">round_x<a class="anchor" aria-label="anchor" href="#arg-round-x"></a></dt>
<dd><p>round elements in column <code>x</code> to multiple of <code>round_x</code>. This
gives a speed enhancement for data containing many levels for <code>x</code>.</p></dd>

</dl></div>
    <div 