Description Usage Arguments Value Examples
Extracting correlations from a covariance matrix
1 | extractCorr(mat)
|
mat |
A covariance matrix. |
The correlation matrix embedded in mat
.
1 2 3 4 5 6 7 8 9 10 | # 2 dimensional case
d <- 2
tmp <- matrix(rnorm(d^2), d, d)
mcov <- tcrossprod(tmp, tmp)
# Covariance matrix
mcov
# Correlation matrix
extractCorr(mcov)
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