&gt; 
#&gt; 
#&gt; Eigenvalues:
#&gt; 
#&gt; 
#&gt; COCA 1 COCA 2 
#&gt;  0.301  0.072 </div><div class='input'><span class='co'>## drawn biplot</span>
<span class='fu'><a href='https://rdrr.io/r/stats/biplot.html'>biplot</a></span>(<span class='no'>carp.pred</span>)</div><div class='img'><img src='coca-3.png' alt='' width='700' height='433' /></div><div class='input'><span class='fu'><a href='https://rdrr.io/r/base/options.html'>options</a></span>(<span class='no'>od</span>)</div></pre>
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