pan><span class="co">#############################################################################</span></span>
<span><span class="fu"><a href="https://rdrr.io/r/base/Random.html" class="external-link">set.seed</a></span><span class="op">(</span><span class="fl">997</span><span class="op">)</span></span>
<span></span>
<span><span class="co"># (1) simulate data from a two-dimensional noncompensatory</span></span>
<span><span class="co">#     item response model</span></span>
<span><span class="co">#   -&gt;