Re: [R] GLS with nlme

2007-11-02 Thread Ben Bolker
Janmaat, John wrote: > > Hello All, > > This is my third time attempting to post this message. I don't see it > in the archive, so I'm guessing it is not getting through. If I am > wrong, my apologies. > > I am trying to do a GLS regression, (X'V^-1X)^-1X'V^-1y, using the gls() > function f

[R] GLS with nlme

2007-11-02 Thread Janmaat, John
Hello All, This is my third time attempting to post this message. I don't see it in the archive, so I'm guessing it is not getting through. If I am wrong, my apologies. I am trying to do a GLS regression, (X'V^-1X)^-1X'V^-1y, using the gls() function from the nlme package. I have the covarianc