ical.html">categorical</a>.
</p></dd>
<dt>iscategorical</dt>
<dd><p>True if input is a ‘categorical’ array, false otherwise.
</p>
<p>See <a class="xref" href="iscategorical.html">iscategorical</a>.
</p></dd>
<dt>NaC</dt>
<dd><p>“Not-a-Categorical&quot;.
</p>
<p>See <a class="xref" href="NaC.html">NaC</a>.
</p></dd>
<dt>discretize</dt>
<dd><p>Group data into discrete bins or categories.
</p>
<p>See <a class="xref" href="discretize.html">discretize</a>.
</p></dd>
</dl>
</div>
<div class="subsection-leve