lass="external-link">summary</a></span><span class="op">(</span><span class="va">mod2</span><span class="op">)</span></span>
<span></span>
<span><span class="co"># Model 2a: avoid convergence problems with increment.factor</span></span>
<span><span class="va">mod2a</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>, est.a<span cla