 class="op">(</span><span class="st">"x"</span>, <span class="st">"y"</span><span class="op">)</span><span class="op">]</span></span>
<span><span class="va">dependent.variable.name</span> <span class="op">&lt;-</span> <span class="st">"richness_species_vascular"</span></span>
<span><span class="va">predictor.variable.names</span> <span class="op">&lt;-</span> <span class="fu"><a href="https://rdrr.io/r/base/colnames.html" class="external-link">colnames</a></span><span class="op">(</span><span class="va">pla