<span class="op">&lt;-</span> <span class="fu"><a href="../reference/kfold_ttest.html">kfold_ttest</a></span><span class="op">(</span>x <span class="op">=</span> <span class="va">x</span>, y <span class="op">=</span> <span class="va">y</span>, n <span class="op">=</span> <span class="fl">100</span>, k <span class="op">=</span> <span class="fl">30</span><span class="op">)</span></span>
<span><span class="va">rkcv</span> <span class="op">&lt;-</span> <span class="fu"><a href="../reference/repkfold_ttest.html"