> </span>
<span class='r-out co'><span class='r-pr'>#&gt;</span> $cov</span>
<span class='r-out co'><span class='r-pr'>#&gt;</span>           [,1]      [,2]</span>
<span class='r-out co'><span class='r-pr'>#&gt;</span> [1,]  166341.7 -166341.7</span>
<span class='r-out co'><span class='r-pr'>#&gt;</span> [2,] -166341.7  346430.7</span>
<span class='r-out co'><span class='r-pr'>#&gt;</span> </span>
<span class='r-out co'><span class='r-pr'>#&gt;</span> $ssq_u</span>
<span class='r-out co'><span class='r-pr'>