y</span>, f1 <span class="op">=</span> <span class="va">full_fitted</span>, f2 <span class="op">=</span> <span class="va">reduced_fitted</span>,</span></span>
<span class="r-in"><span>            indx <span class="op">=</span> <span class="fl">2</span>, run_regression <span class="op">=</span> <span class="cn">FALSE</span>, alpha <span class="op">=</span> <span class="fl">0.05</span>,</span></span>
<span class="r-in"><span>            stratified <span class="op">=</span> <span class="cn">TRUE</span>, type <