cies Sepal.Length Petal.Length</span>
<span class="co">#&gt;          &lt;dbl&gt;       &lt;dbl&gt; &lt;fct&gt;          &lt;dbl&gt;        &lt;dbl&gt;</span>
<span class="co">#&gt;  1         3.5         0.2 setosa           5.1         NA  </span>
<span class="co">#&gt;  2         3           0.2 setosa          NA            1.4</span>
<span class="co">#&gt;  3         3.2         0.2 setosa           4.7          1.3</span>
<span class="co">#&gt;  4         3.1         0.2 setosa          NA            