ric), mean), </span>
<span id="cb21-5"><a href="#cb21-5" tabindex="-1"></a>    <span class="fu">across</span>(<span class="fu">where</span>(is.factor), nlevels),</span>
<span id="cb21-6"><a href="#cb21-6" tabindex="-1"></a>    <span class="at">n =</span> <span class="fu">n</span>(), </span>
<span id="cb21-7"><a href="#cb21-7" tabindex="-1"></a>  )</span></code></pre></div></li>
<li><p><code>across()</code> reduces the number of functions that dplyr
needs to provide. This makes dplyr easier for you to use (b