ss="ot">&lt;-</span> chapter_topics <span class="sc">%&gt;%</span></span>
<span id="cb10-2"><a href="#cb10-2"></a>    <span class="fu">group_by</span>(topic) <span class="sc">%&gt;%</span></span>
<span id="cb10-3"><a href="#cb10-3"></a>    <span class="fu">slice_max</span>(beta, <span class="at">n =</span> <span class="dv">10</span>) <span class="sc">%&gt;%</span></span>
<span id="cb10-4"><a href="#cb10-4"></a>    <span class="fu">ungroup</span>() <span class="sc">%&gt;%</span></span>
<span id="cb10-5"><a h