Re: [R] confidence intervals for linear combinations when using lme

From: Douglas Bates <bates_at_stat.wisc.edu>
Date: Fri 23 Jul 2004 - 22:05:02 EST

Anna.H.Persson@astrazeneca.com wrote:

> I have just started to work with S-plus, and have not yet understood how it
> really works. I am now trying to fit a mixed effects model with lme. My goal
> is to compare four different groups, at several different time points, and I
> therefore would like to create confidence intervals for linear combinations
> of my estimated parameters (as I usually do with "contrast" or "estimate" or
> "lsmeans" in SAS). I have now found out that the vcov-function in the
> lme4-package could be of great help for me, but I do not know if I can use
> lme4 when working with S-PLUS 6.1, or is it only for R.

The lme4 package is only available for R at this time.



R-help@stat.math.ethz.ch mailing list
https://www.stat.math.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html Received on Fri Jul 23 22:14:08 2004

This archive was generated by hypermail 2.1.8 : Wed 03 Nov 2004 - 22:55:11 EST