op">)</span> <span class="co"># For reproducibility</span></span>
<span></span>
<span><span class="co"># Data for random subsampling and k-fold cross-validation corrections</span></span>
<span></span>
<span><span class="va">x</span> <span class="op">&lt;-</span> <span class="fu">stats</span><span class="fu">::</span><span class="fu"><a href="https://rdrr.io/r/stats/Normal.html" class="external-link">rnorm</a></span><span class="op">(</span><span class="fl">30</span>, mean <span class="op">=</span> <span cla