 3x3 factorial experiment</h2>

<h3>Description</h3>

<p>The <code>dietox</code> data frame has 861 rows and 7 columns.
</p>


<h3>Usage</h3>

<pre><code class='language-R'>dietox
</code></pre>


<h3>Format</h3>

<p>This data frame contains the following columns:
</p>

<dl>
<dt>Weight</dt><dd><p>Weight in Kg</p>
</dd>
<dt>Feed</dt><dd><p>Cumulated feed intake in Kg</p>
</dd>
<dt>Time</dt><dd><p>Time (in weeks) in the experiment</p>
</dd>
<dt>Pig</dt><dd><p>Factor; id of each pig</p>
</dd>
<dt>Evit</dt><dd><