 lbs)"</span>) <span class="op">+</span><span class="st"> </span><span class="kw">ylab</span>(<span class="st">"Predicted Value"</span>)</code></pre></div>
<p><img src="Introduction_files/figure-html/unnamed-chunk-31-1.png" width="768"></p>
<p>And the same thing is possible with a marginal effect calculation:</p>
<div class="sourceCode"><pre class="sourceCode r"><code class="sourceCode r">cdat &lt;-<span class="st"> </span><span class="kw"><a href="../reference/cplot.html">cplot</a></span>(x1, <span class="