0.0     105     175</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> 3       hp   8 209.21429  192.5     150     335</span>
<span class="r-in"><span><span class="fu">df_stats</span><span class="op">(</span> <span class="va">hp</span> <span class="op">+</span> <span class="va">wt</span> <span class="op">+</span> <span class="va">mpg</span> <span class="op">~</span> <span class="va">cyl</span>, data <span class="op">=</span> <span class="va">mtcars</span>, <span class="va">mean</span>, <span clas