p">(</span><span class="st">"boxplot"</span>, <span class="st">"density"</span>, <span class="st">"interaction"</span>, <span class="st">"conditional"</span>, <span class="st">"stability"</span><span class="op">)</span>,
  avg.line <span class="op">=</span> <span class="cn">TRUE</span>,
  <span class="va">...</span>
<span class="op">)</span></code></pre></div>
    </div>

    <div id="arguments">
    <h2>Arguments</h2>
    <dl><dt>x</dt>
<dd><p>fitted object returned by <code><a href="validate.subgroup.html