 <span class="va">Age</span> <span class="op">+</span> <span class="fu"><a href="https://rdrr.io/r/base/factor.html" class="external-link">factor</a></span><span class="op">(</span><span class="va">Carrying</span><span class="op">)</span>, </span></span>
<span class="r-in"><span> cal.plot<span class="op">=</span><span class="cn">TRUE</span>, plot.method<span class="op">=</span><span class="st">"mean"</span>, </span></span>
<span class="r-in"><span> groups_cal<span class="op">=</span><span class="fl">10</s