 href="fixef_reexported.html">fixef</a></span><span class="op">(</span><span class="va">est</span><span class="op">)</span>, <span class="st">"references"</span><span class="op">)</span></span></span>
<span class="r-msg co"><span class="r-pr">#&gt;</span> NOTE: The fixed-effects are not regular, they cannot be straightforwardly interpreted.</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> fe1 fe2 </span>
<span class="r-out co"><span class="r-pr">#&gt;</span>   0   2 </span>
<span class="r-in"><