nce
matrix of the random-effects. If <code>FALSE</code>, a non structured matrix of
variance-covariance is considered (by default).  If <code>TRUE</code> a diagonal
matrix of variance-covariance is considered.</p></dd>


<dt id="arg-nwg">nwg<a class="anchor" aria-label="anchor" href="#arg-nwg"></a></dt>
<dd><p>optional logical indicating if the variance-covariance of the
random-effects is class-specific. If <code>FALSE</code> the variance-covariance
matrix is common over latent classes (by default). If <cod