f="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span><span class="fl">4</span>,<span class="fl">8</span><span class="op">)</span><span class="op">]</span> <span class="op">&lt;-</span> <span class="fl">.95</span></span>
<span><span class="va">mod3</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">