rder="0" summary="Caution">
<tr>
<td rowspan="2" align="center" valign="top" width="25"><img alt="[Caution]" src="../../../../../../../doc/src/images/caution.png"></td>
<th align="left">Caution</th>
</tr>
<tr><td align="left" valign="top">
<p>
            The Negative Binomial distribution is a discrete distribution: internally,
            functions like the <code class="computeroutput"><span class="identifier">cdf</span></code>
            and <code class="computeroutput"><span class="identifier">pdf</spa