Description Usage Arguments Value
Calculate the C value as in Li and Chen (2012) equation (2.2), for estimating tr(cov(X)cov(Y)). As suggested in the paper, only the first term is used after centering data.
1 | LC.Cvalue(X, Y)
|
X |
n1 by p matrix of the first population, centered with colMean=0 |
Y |
n2 by p matrix of the second population, centered with colMean=0 |
A number, the U statistic for tr(cov(X)cov(Y)).
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