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Extracting correlations from a covariance matrix
extractCorr(mat)
A covariance matrix.
The correlation matrix embedded in mat.
mat
# NOT RUN { # 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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