 class="op">=</span><span class="fl">20</span><span class="op">)</span>, verbose<span class="op">=</span><span class="cn">TRUE</span><span class="op">)</span></span>
<span><span class="co"># estimated mirt model</span></span>
<span><span class="va">mres</span> <span class="op">&lt;-</span> <span class="va">res</span><span class="op">$</span><span class="va">mirt</span></span>
<span><span class="co"># mirt syntax</span></span>
<span><span class="fu"><a href="https://rdrr.io/r/base/cat.html" class="external-l