()</a></code>
</li>
<li>“nnet” from <code><a href="https://www.rdocumentation.org/packages/nnet/topics/nnet">nnet::nnet()</a></code>, <code><a href="https://www.rdocumentation.org/packages/nnet/topics/multinom">nnet::multinom()</a></code>
</li>
<li>“plm” from <code><a href="https://www.rdocumentation.org/packages/plm/topics/plm">plm::plm()</a></code>
</li>
<li>“polr” from <code><a href="https://www.rdocumentation.org/packages/MASS/topics/polr">MASS::polr()</a></code>
</li>
<li>“ppr” from <co