bundances of three species from our dataset a number of timesteps. For that, we first estimate model coefficients with the <code>cxr_pm_multifit</code> function, as in previous vignettes.</p>
<div class="sourceCode" id="cb1"><pre class="sourceCode r"><code class="sourceCode r"><span id="cb1-1"><a href="#cb1-1" aria-hidden="true" tabindex="-1"></a><span class="fu">library</span>(cxr)</span>
<span id="cb1-2"><a href="#cb1-2" aria-hidden="true" tabindex="-1"></a><span class="fu">data</span>(<span class="st">&q