>#&gt;     &lt;char&gt; &lt;int&gt;</span></span>
<span><span class="co">#&gt; 1:  Female 46403</span></span>
<span><span class="co">#&gt; 2:    Male 51151</span></span>
<span><span class="co">#&gt; 3: Unknown     1</span></span></code></pre></div>
</div>
<div class="section level2">
<h2 id="course">
<code>course</code><a class="anchor" aria-label="anchor" href="#course"></a>
</h2>
<p>Contains one observation per student per course.</p>
<div class="sourceCode" id="cb7"><pre class="downlit sourceCode r">
<co