re class="sourceCode r"><code class="sourceCode r"><span id="cb3-1"><a href="#cb3-1" aria-hidden="true" tabindex="-1"></a>  ab <span class="ot">&lt;-</span> <span class="fu">abundance_projection</span>(<span class="at">cxr_fit =</span> cxr_fit,</span>
<span id="cb3-2"><a href="#cb3-2" aria-hidden="true" tabindex="-1"></a>                             <span class="co"># covariates = covariates_proj,</span></span>
<span id="cb3-3"><a href="#cb3-3" aria-hidden="true" tabindex="-1"></a>                          