>
</dd>
<dt><a class="ref" href="startsWith.html">startsWith</a></dt>
<dd><p>Test if strings start with a pattern.
</p>
</dd>
<dt><a class="ref" href="endsWith.html">endsWith</a></dt>
<dd><p>Test if strings end with a pattern.
</p>
</dd>
<dt><a class="ref" href="contains.html">contains</a></dt>
<dd><p>Test if strings contain a pattern.
</p>
</dd>
<dt><a class="ref" href="categorical.html">categorical</a></dt>
<dd><p>Categorical variable array.
</p>
</dd>
<dt><a class="ref" href="discretize.html">discretize<