[R] LATEX Command in R in Windows 7

Hi guys, I have 64-bit Windows 7 machine. I need to execute the "latex" and "pdflatex" commands from R to print out tables in pdf. I use R 2.13 64-bit, and I have GSView, GSScript and TexWorks installed. I remember i did this once but I forgot the next step. What shall I do? Thanks, -- Ş. Barı

[R] scale,centre,and get more interactions

Hi folks, I am new to lme in R, and I have a question regarding to the effect of scale function on the lme. When I use the function to scale and centre the levels of the fixed effects (e.g., X and Y; both have two levels) and write them to new columns: ex: dat$cX<-scale(as.numeric(dat$X),center =