o-Correspondence Analysis
#&gt; 
#&gt; Call: symcoca(y = y, x = x, n.axes = n.axes, R0 = weights, symmetric =
#&gt; symmetric, nam.dat = nam.dat)
#&gt; 
#&gt; Inertia:
#&gt;          Total Explained Residual
#&gt; beetles:  5.70      5.60     0.09
#&gt; plants:   6.16      6.07     0.09
#&gt; </div><div class='input'><span class='fu'><a href='https://rdrr.io/r/base/summary.html'>summary</a></span>(<span class='no'>bp.sym</span>)</div><div class='output co'>#&gt; 
#&gt; Symmetric Co-Correspondence Analysis
#