n class="va">par</span>, est<span class="op">=</span><span class="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span><span class="cn">TRUE</span>,<span class="cn">TRUE</span><span class="op">)</span>,</span>
<span>                P<span class="op">=</span><span class="va">P_2PL</span>, prior<span class="op">=</span><span class="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span> a<span class="op">=</span>