How to create factors from factanal?

Question

When performing a factor analysis using factanal the usual result is some loadings table plus several other information. Is there a direct way to use these loadings to create a

Answer 1

I haven't checked it manually, but here´s a way do it:

fa <-  factanal(mydf,3,rotation="varimax",scores="regression")
fa$scores

HTH someone else. Suggestions, corrections, improvements welcome!