nvergence criterion within a M step</p></dd>

  <dt>object</dt>
<dd><p>Object of class <code>smirt</code></p></dd>

  <dt>...</dt>
<dd><p>Further arguments to be passed</p></dd>

</dl></div>
    <div class="section level2">
    <h2 id="details">Details<a class="anchor" aria-label="anchor" href="#details"></a></h2>
    <p>The noncompensatory item response model (<code>irtmodel="noncomp"</code>;
e.g. Bolt &amp; Lall, 2003) is defined as
$$P(X_{pi}=1 | \bold{\theta}_p )=c_i + (d_i - c_i )
\prod_l invlogit( a_{