n class="fl">1000</span></span></span>
<span class="r-in"><span></span></span>
<span class="r-in"><span><span class="co"># Normalize the data for some models</span></span></span>
<span class="r-in"><span><span class="va">preProc</span> <span class="op">&lt;-</span> <span class="fu">caret</span><span class="fu">::</span><span class="fu"><a href="https://rdrr.io/pkg/caret/man/preProcess.html" class="external-link">preProcess</a></span><span class="op">(</span><span class="va">fdata.Reg.tr</span>, method <span