ct.html">ggplot_qqnorm()</a></code>).</p>
</div>
</div>
<div id="usage" class="section level2">
<h2 class="hasAnchor">
<a href="#usage" class="anchor"></a>Usage</h2>
<div id="residual-analysis-1" class="section level3">
<h3 class="hasAnchor">
<a href="#residual-analysis-1" class="anchor"></a>Residual Analysis</h3>
<p>We will use the <code>sleepstudy</code> data set from the <code>lme4</code> package.</p>
<div class="sourceCode" id="cb3"><pre class="downlit sourceCode r">
<code class="sourceCode R"><span cla