ation of the hierarchical rater model (Patz et al., 2002) with 
<code><a href="immer_hrm.html">immer_hrm</a></code> and simulation of it with <code><a href="immer_hrm_simulate.html">immer_hrm_simulate</a></code>.</p>
<p><!-- %% conditional maximum likelihood estimation --></p></li>
<li><p>The linear logistic partial credit model as an extension to the 
linear logistic test model (LLTM) for dichotomous data can be estimated with
conditional maximum likelihood (Andersen, 1995) using <code><a href="immer_cml.h