afni.nimh.nih.gov

You can certainly use 3dttest++ for these analyses. Gang had posted a while back about how to get information about interactions and testing a 2x2 design. I would probably use 3dMVM, which can be used with your design and will likely be more straightforward to work with.



Edited 1 time(s). Last edit at 01/09/2014 03:30PM by Peter Molfese.