><p>For latent trait models with continuous latent variables see the
<span class="pkg">mirt</span> or <b>TAM</b> packages. For a discrete trait distribution see
the <span class="pkg">MultiLCIRT</span> package.</p>
<p>For latent class models see the <span class="pkg">poLCA</span>, <span class="pkg">covLCA</span> or <span class="pkg">randomLCA</span>
package.</p>
<p>For mixture Rasch or mixture IRT models see the <span class="pkg">psychomix</span> or
<span class="pkg">mRm</span> package.</p></div>
    </div>
