res_pois</span> <span class="op">=</span> <span class="fu"><a href="feglm.html">fepois</a></span><span class="op">(</span><span class="fu"><a href="https://rdrr.io/r/base/Round.html" class="external-link">round</a></span><span class="op">(</span><span class="va">Petal.Length</span><span class="op">)</span> <span class="op">~</span> <span class="va">Petal.Width</span> <span class="op">+</span> <span class="va">Species</span>, <span class="va">iris</span><span class="op">)</span></span></span>
<span class="r-