udent</span>, <span class="va">term</span>, <span class="va">degree</span><span class="op">)</span></span></code></pre></div>
<p><em>Initial data processing.</em>   A summary code chunk for ready
reference.</p>
<div class="sourceCode" id="cb28"><pre class="downlit sourceCode r">
<code class="sourceCode R"><span><span class="co"># Optional. Copy of source files with all variables</span></span>
<span><span class="va">source_student</span> <span class="op">&lt;-</span> <span class="fu"><a href="https://rdrr.i