Dear FS Experts,
I'm interested in performing Repeated Measures ANOVA 2x2. I have 2 groups and two times (pre and post treatment). I have checked the tutorial for repeated measures anova and previous emails: http://www.mail-archive.com/freesurfer%40nmr.mgh.harvard.edu/msg45703.HTML http://www.mail-archive.com/freesurfer%40nmr.mgh.harvard.edu/msg45650.HTML
However, it is not clear to me, which steps I have to follow to create the matrix and obtain the results for groupxtime effect.
I would be very grateful if someone could help me with this analysis,
Thank you in advance,
Best Regards