/span></span>
<span class="r-in"><span><span class="co">#</span></span></span>
<span class="r-in"><span><span class="co"># !CAUTION: initialization of mixed models with latent classes is </span></span></span>
<span class="r-in"><span><span class="co"># of most importance because of the problem of multimodality of the likelihood.</span></span></span>
<span class="r-in"><span><span class="co"># Calls m2a-m2d illustrate the different implementations for the </span></span></span>
<span class="r-in"><span><span 