r-in"><span><span class="co"># because the result is a data frame, df_stats() is also useful for creating plots</span></span></span>
<span class="r-in"><span><span class="kw">if</span><span class="op">(</span><span class="kw"><a href="https://rdrr.io/r/base/library.html" class="external-link">require</a></span><span class="op">(</span><span class="va"><a href="https://github.com/ProjectMOSAIC/ggformula" class="external-link">ggformula</a></span><span class="op">)</span><span class="op">)</span> <span class=