/span><span class="fl">0.25</span>, <span class="fl">0.5</span>, <span class="fl">0.75</span><span class="op">)</span>,</span>
<span class="r-in">                          train.fraction <span class="op">=</span> <span class="fl">0.75</span><span class="op">)</span></span>
<span class="r-in"></span>
<span class="r-in"><span class="fu"><a href="https://rdrr.io/r/graphics/plot.default.html" class="external-link">plot</a></span><span class="op">(</span><span class="va">valmod</span><span class="op">)</span></s