[R] lme vs. SAS proc mixed. Point estimates and SEs are the same, DFs are different

2007-06-04 Thread John Sorkin
R 2.3 Windows XP I am trying to understand lme. My aim is to run a random effects regression in which the intercept and jweek are random effects. I am comparing output from SAS PROC MIXED with output from R. The point estimates and the SEs are the same, however the DFs and the p values are diff

Re: [R] lme vs. SAS proc mixed. Point estimates and SEs are the same, DFs are different

2007-06-05 Thread Peter Dalgaard
John Sorkin wrote: > R 2.3 > Windows XP > > I am trying to understand lme. My aim is to run a random effects regression > in which the intercept and jweek are random effects. I am comparing output > from SAS PROC MIXED with output from R. The point estimates and the SEs are > the same, however t

Re: [R] lme vs. SAS proc mixed. Point estimates and SEs are the same, DFs are different

2007-06-05 Thread Peter Dalgaard
Peter Dalgaard wrote: > John Sorkin wrote: > >> R 2.3 >> Windows XP >> >> I am trying to understand lme. My aim is to run a random effects regression >> in which the intercept and jweek are random effects. I am comparing output >> from SAS PROC MIXED with output from R. The point estimates and

Re: [R] lme vs. SAS proc mixed. Point estimates and SEs are the same, DFs are different

2007-06-05 Thread Doran, Harold
TED] On Behalf Of Peter Dalgaard > Sent: Tuesday, June 05, 2007 4:44 AM > To: John Sorkin > Cc: r-help@stat.math.ethz.ch > Subject: Re: [R] lme vs. SAS proc mixed. Point estimates and > SEs are the same, DFs are different > > John Sorkin wrote: > > R 2.3 > > Windo