r-in"><span><span class="co"># likelihood ratio test between the two models</span></span></span>
<span class="r-in"><span><span class="fu"><a href="methods.html">anova</a></span><span class="op">(</span><span class="va">fm2</span>, <span class="va">fm1</span><span class="op">)</span></span></span>
<span class="r-out co"><span class="r-pr">#&gt;</span> </span>
<span class="r-out co"><span class="r-pr">#&gt;</span>         AIC     BIC  log.Lik  LRT df p.value</span>
<span class="r-out co"><span class="r-pr">#