eter estimates for skillspace representation</p></dd>

<dt>covdelta</dt>
<dd><p>Covariance matrix of parameter estimates for
      skillspace representation</p></dd>

<dt>MLE.class</dt>
<dd><p>Classified skills for each student (MLE)</p></dd>

<dt>MAP.class</dt>
<dd><p>Classified skills for each student (MAP)</p></dd>

<dt>data</dt>
<dd><p>Original data frame</p></dd>

<dt>group.stat</dt>
<dd><p>Group statistics (sample sizes, group labels)</p></dd>

<dt>p.xi.aj</dt>
<dd><p>Individual likelihood</p></dd>

<