 tabindex="-1"></a>df <span class="sc">%&gt;%</span> </span>
<span id="cb15-2"><a href="#cb15-2" tabindex="-1"></a>  <span class="fu">summarise</span>(</span>
<span id="cb15-3"><a href="#cb15-3" tabindex="-1"></a>    <span class="fu">tibble</span>(<span class="at">n =</span> <span class="fu">n</span>(), <span class="fu">across</span>(<span class="fu">where</span>(is.numeric), sd))</span>
<span id="cb15-4"><a href="#cb15-4" tabindex="-1"></a>  )</span>
<span id="cb15-5"><a href="#cb15-5" tabindex="-1"></a><s