Yes. It does. It uses partitioned variance, which for a 2x2 design has no violations of sphericity.

Best Regards, Donald McLaren
=================
D.G. McLaren, Ph.D.
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Research Fellow, Department of Neurology, Massachusetts General Hospital and
Harvard Medical School
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On Tue, Feb 14, 2012 at 3:13 PM, Stéphane Jacobs <[log in to unmask]> wrote:
Thanks a lot for the explanations Donald. It seems AFNI allows to do classical repeated measures ANOVAs, I might try that.

Best,

Stéphane