        1.4         0.2  setosa     1</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> 4:          5.4         3.9          1.7         0.4  setosa    NA</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> 5:          4.6         3.4          1.4         0.3  setosa    NA</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> 6:          2.0         3.4          1.5         0.2  setosa     1</span>
<span class="r-in"><span></span></span>
<span class="r-in"><span><span clas