ref="https://rdrr.io/r/stats/vcov.html" class="external-link">vcov</a></span><span class="op">(</span><span class="va">res_glm_gamma</span><span class="op">)</span></span></span>
<span class="r-out co"><span class="r-pr">#&gt;</span>                   (Intercept) Petal.Width Speciesversicolor Speciesvirginica</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> (Intercept)                 1           1                 1                1</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> 