p">(</span> <span class="fl">.55</span>, <span class="fl">.32</span>, <span class="fl">1.3</span><span class="op">)</span></span>
<span></span>
<span><span class="va">mod8b</span> <span class="op">&lt;-</span> <span class="fu">sirt</span><span class="fu">::</span><span class="fu">smirt</span><span class="op">(</span><span class="va">dat</span>,Qmatrix<span class="op">=</span><span class="va">Q</span>, irtmodel<span class="op">=</span><span class="st">"comp"</span>, variance.fixed<span class="op">=</span><sp