="va">model_simex</span>, scenario <span class="op">=</span> <span class="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span><span class="st">"baseline"</span><span class="op">)</span>, from <span class="op">=</span> <span class="fl">1</span>, to <span class="op">=</span> <span class="fl">50</span>,</span>
<span>  expressions <span class="op">=</span> <span class="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op