[R] PCA in r

2011-12-22 Thread Mark
Hello Would anyone be able to direct me to information on how to perform a straightforward Principal Components Analysis in r?  Including the data file set-up?  I'm rather new to r and not having much luck. I'm pretty certain I have the data entered into the txt file properly but when I try

Re: [R] PCA in r

2011-12-22 Thread Sarah Goslee
You'll get more useful answers if you tell us what you did, and provide a reproducible example. For instance, a bit of your data using dput(), your sessionInfo(), str() for your data, and the actual commands you're using to run PCA, as well as the error messages you're getting. The clearer you

[R] pca in R: Problem Fixed

2010-02-04 Thread ogbos okike
on how to fit this first (and probably second, third) principal component (s). As a begginer, I would appreciate any additional information on how to proceed with pca in R. Thank you. Ogbos [[alternative HTML version deleted]] __ R-help@r

[R] pca in R

2010-01-30 Thread ogbos okike
not fit the First Principal Component as they did. I will be glad if anybody would be good enough as to guide me on how to fit this first (and probably second, third) principal component (s). As a begginer, I would appreciate any additional information on how to proceed with pca in R. Thank you. Ogbos

Re: [R] pca in R

2010-01-30 Thread Ista Zahn
be good enough as to guide me on how to fit this first (and probably second, third) principal component (s). As a begginer, I would appreciate any additional information on how to proceed with pca in R. Thank you. Ogbos        [[alternative HTML version deleted