fu"><a href="https://dplyr.tidyverse.org/reference/filter.html" class="external-link">filter</a></span><span class="op">(</span><span class="va">Enroll</span> <span class="op">==</span> <span class="fl">1</span><span class="op">)</span></span>
<span></span>
<span><span class="co">#in this example we are not supplying ACT test percentiles by subject</span></span>
<span><span class="va">partC</span> <span class="op">&lt;-</span> <span class="fu"><a href="https://rdrr.io/r/base/data.frame.html" class="external