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2002 Sep 03
0
No subject
Hello,
I'm doing a pca analysis and get unrotated PCA results (using "pca").
I then used "varimax" to rotate the PCs,
vload <- varimax(cproj,normalize=TRUE,eps=1e-5) #cproj is the
"loadings" from "pca"
and calculate the score coefficients with:
coef <- solve(correlation matrix of original data) %*% (vload$loadings)
Then calculate the scores with:
scores <- (standardised original data) %*% coef
My probl...
2002 Sep 03
0
RE:
...--Original Message-----
From: Williams, Allyson
Sent: Tuesday, 3 September 2002 10:20 AM
To: r-help at stat.math.ethz.ch
Subject:
Hello,
I'm doing a pca analysis and get unrotated PCA results (using "pca").
I then used "varimax" to rotate the PCs,
vload <- varimax(cproj,normalize=TRUE,eps=1e-5) #cproj is the
"loadings" from "pca"
and calculate the score coefficients with:
coef <- solve(correlation matrix of original data) %*% (vload$loadings)
Then calculate the scores with:
scores <- (standardised original data) %*% coef
My probl...