[R] How to Read?

Dear All, Thank you for helping me doing PCA. Please show me how to read Individuals factor map (PCA) and Variables factor map (PCA). http://www.nabble.com/file/p15975893/pca_var.jpg http://www.nabble.com/file/p15975893/pca_ind_q1.jpg Nguyen Tran Phuong Thao. Hue University, Viet Nam. --

[R] Principle component analysis function

Dear All, In a package, I want to use PCA function. The structure I used follow this page: http://www.statmethods.net/advstats/factor.html. fit-principle(mydata, nfactors=9, rotation=TRUE) or: result-PCA(mydata) But I don't known why R language in my computer noticed: not

[R] Principle component analysis

Thanks to Mr.Liviu Androvic and Mr.Richard Rowe helped me in PCA. Because I have just learn R language in a few day so I have many problem. 1) I don't know why PCA rotation function not run although I try many times. Would you please hepl me and explain how to read the PCA map (both of rotated