"ot">&lt;-</span> mtcars[, <span class="fu">c</span>(<span class="st">&quot;mpg&quot;</span>, <span class="st">&quot;cyl&quot;</span>, <span class="st">&quot;wt&quot;</span>, <span class="st">&quot;qsec&quot;</span>)]</span>
<span id="cb10-2"><a href="#cb10-2" aria-hidden="true" tabindex="-1"></a><span class="fu">summary</span>(mtcars)</span></code></pre></div>
<pre><code>##       mpg             cyl              wt             qsec      
##  Min.   :10.40   Min.   :4.000   Min.   :1.513   Min.   :14.50  
#