33          5.87               2.46</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> <span style="color: #BCBCBC;">2</span> feature_2 TRUE          31.2            3.12          3.18               0   </span>
<span class="r-out co"><span class="r-pr">#&gt;</span> <span style="color: #BCBCBC;">3</span> feature_3 FALSE         72.0            7.20          4.39               2.80</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> <span style="color: #BCBCBC;">4</span> feature_4 TRUE   