udent</code> data tables to obtain a data frame of student IDs
meeting the data sufficiency and degree-seeking criteria. Appled to the
practice data, this procedure yields the <code>baseline_mcid</code> data
frame derived in <a href="art-050-blocs.html#initial-processing">Blocs</a> and included with
midfieldr.</p>
<div class="sourceCode" id="cb4"><pre class="downlit sourceCode r">
<code class="sourceCode R"><span><span class="co"># Working data frame</span></span>
<span><span class="va">DT</span> <span clas