ef="validate.subgroup.html">validate.subgroup</a></span><span class="op">(</span><span class="va">subgrp.model</span>, B <span class="op">=</span> <span class="fl">3</span>,</span>
<span class="r-in">                          method <span class="op">=</span> <span class="st">"training_test"</span>,</span>
<span class="r-in">                          benefit.score.quantiles <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">(<