<span class='op'>=</span> <span class='va'>la</span>, upperA<span class='op'>=</span><span class='va'>ua</span>, type <span class='op'>=</span> <span class='st'>"eap"</span>,
                    model2est<span class='op'>=</span><span class='va'>model2est</span><span class='op'>)</span>
</div><div class='output co'>#&gt; Estimating: mixed  4PL, GPCM ... 
#&gt; type = eap 
#&gt; Estimation finished!</div><div class='input'>
<span class='co'># Robust estimation</span>
<span class='va'>respmixed_rob</span> <sp