">Sepal.Width</span> <span class="op">&gt;</span> <span class="fl">3</span><span class="op">)</span></span></span>
<span class="r-out co"><span class="r-pr">#&gt;</span>    Sepal.Length Sepal.Width Petal.Length Petal.Width   Species</span>
<span class="r-out co"><span class="r-pr">#&gt;</span>           &lt;num&gt;       &lt;num&gt;        &lt;num&gt;       &lt;num&gt;    &lt;fctr&gt;</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> 1:          7.2         3.6          6.1         2.5 virgin