Petal.Width                 1           1                 1                1</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> Speciesversicolor           1           1                 1                1</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> Speciesvirginica            1           1                 1                1</span>
<span class="r-in"><span></span></span>
<span class="r-in"><span><span class="co">#</span></span></span>
<span class="r-in"><span><span class="co"># F