(</span><span class="va">y</span>, <span class="va">X</span>, formula <span class="op">=</span> <span class="op">~</span> <span class="va">pH</span> <span class="op">+</span> <span class="va">Phosp</span>, family <span class="op">=</span> <span class="fu"><a href="https://rdrr.io/r/stats/family.html" class="external-link">poisson</a></span><span class="op">(</span><span class="op">)</span><span class="op">)</span></span></span>
<span class="r-in"><span><span class="co"># Calculate metrics</span></span></spa