Re: [R] Bug in latest Ubuntu release (13.04) disables R graphics device

Hi, I had never heard of these drivers before, and did some googling. According to https://help.ubuntu.com/community/BinaryDriverHowto/ATI, By default Ubuntu will use the *open source* AMD or Radeon driver for cards manufactured by AMD

Re: [R] R beginner

My $.02: re-do an analysis that you did in another software package in R, making sure that you get the same results. A good way to learn any language. -- View this message in context: http://r.789695.n4.nabble.com/R-beginner-tp4651719p4651759.html Sent from the R help mailing list archive at N

Re: [R] Best fitted curve

Looking at that data, it looks like the two species respond differently to GDD. "Fitting a curve" means first defining and then fitting a model that, once fit, has fitted values that will give you the curve that you wold like to draw. The simplest would be a series regression with interaction ter