of students in each bucket. It
is arranged as hair-by-eye-by-sex.
</p></dd>
<dt><code class="code">hair</code></dt>
<dd><p>Hair colors for the indexes along dimension 1.
</p></dd>
<dt><code class="code">eye</code></dt>
<dd><p>Eye colors for the indexes along dimension 2.
</p></dd>
<dt><code class="code">sex</code></dt>
<dd><p>Sexes for the indexes along dimension 3.
</p></dd>
</dl>

<h4 class="subsubheading" id="Details-3"><span>Details<a class="copiable-link" href="#Details-3"> &para;</a></span></h4>

<p>T