the variance is the eigen values of the correlation matrix of yoru matrix
X.cor <- cor(X)
X.e <- eigen(X.cor)
X.e$values# Eigenvalues of cor(X) = variances you're asking about
kayj wrote:
>
> Hi All,
>
> I performed an svd on a matrix X and saved the first three column of the
> left singular
Hi All,
I performed an svd on a matrix X and saved the first three column of the
left singular matrix U. ( I assume that they correspond to the projection of
the matrix on the first three eigen vectors that corresponds to the first
three largest eigenvalues). I would like to know how much varian
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