Re: [R] Confidence Intervals for Mixed Effects

2005-11-05 Thread Spencer Graves
Are you familiar with "intervals" and "lme" in the nlme package? These are documented in Pinheiro and Bates (2000) Mixed-Effects Models in S and S-Plus (Springer). I'm not familiar with the algorithm, but if it's different from Satterthwaite's method, I suspect that Prof. Bates had a

[R] Confidence Intervals for Mixed Effects

2005-10-25 Thread Michel Friesenhahn
I'm fairly new to R and am wondering if anybody knows of R code to calculate confidence intervals for parameters (fixed effects and variance components) from mixed effects models based on Sattherthwaite's method? I'm also interested in Satterthwaite-based confidence intervals for linear combina