.</p>
</dd>
<dd>
<p>MIDFIELD student-level data are provided in four data tables
(<code>student</code>, <code>course</code>, <code>term</code>, and
<code>degree</code>) that were compiled by institutions and anonymized
and curated by the MIDFIELD data steward.</p>
</dd>
<dt>observation</dt>
<dd>
<p>Row of a data frame (<code>student</code>, <code>course</code>,
<code>term</code>, <code>degree</code>) keyed by student ID.</p>
</dd>
<dt>variable</dt>
<dd>
<p>Column of a data frame</p>
</dd>
</dl>
</div>
<div 