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
