I haven't seen a reply to this post, and you may have moved beyond
this question by now, but I will nevertheless offer one brief question:
Have you looked at 'simulate.lme'? This might simplify coding your
power analysis.
Hope this helps.
Spencer Graves
Steve Su wrote:> Dear All,
>
>
>
> I wonder if anyone has written a code for power analysis with repeated
> measures ANCOVA? I am aware of the following reference:
>
>
>
> Frison L and Pocock SJ: Repeated Measures in Clinical Trials: analysis
> using mean summary statistics and its implications for design in
> Statistics in Medicine, 1992, 11:1685-1704.
>
> Statistics in Medicine
>
>
>
> It will probably be fairly easy to code this up or even work on this
> from scratch, but it would be good if people have already done this and
> can share their code.
>
>
>
> Thanks.
>
>
>
> Steve.
>
>
> [[alternative HTML version deleted]]
>
> ______________________________________________
> R-help at stat.math.ethz.ch mailing list
> https://stat.ethz.ch/mailman/listinfo/r-help
> PLEASE do read the posting guide
http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
>