ass="va">Petal.Width</span> <span class="op">+</span> <span class="va">Species</span>, <span class="va">iris</span>, family <span class="op">=</span> <span class="fu"><a href="https://rdrr.io/r/stats/family.html" class="external-link">Gamma</a></span><span class="op">(</span><span class="op">)</span><span class="op">)</span></span></span>
<span class="r-in"><span><span class="va">res_glm_gamma</span> <span class="op">=</span> <span class="fu"><a href="https://rdrr.io/r/stats/glm.html" class="external-link">