> <span class="fl">1</span><span class="op">)</span></span>
<span><span class="co"># [1] 99.9</span></span>
<span><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">y</span>,<span class="va">ypred</span>,pch <span class="op">=</span> <span class="fl">20</span><span class="op">)</span></span>
<span><span class="fu"><a href="https://rdrr.io/r/graphics/abline.html" class="external-link">abline</a></span><span cl