t co"><span class="r-pr">#&gt;</span> attr(,"class")</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> [1] "euclid_spherical"</span>
<span class="r-in"><span><span class="fu"><a href="https://usepa.github.io/spmodel/reference/dispersion_initial.html" class="external-link">dispersion_initial</a></span><span class="op">(</span><span class="st">"nbinomial"</span>, dispersion <span class="op">=</span> <span class="fl">5</span><span class="op">)</span></span></span>
<span class="r-out co"><span class