Hi, I think that I know what you mean. So, if I want to get the result with A > B > C, I should get A > B and B > C, respectively. And then, to combine these two results.
Would you tell me detail with step by step and what command I should type and how to type ? Or, have some reference to follow or to consult? Thank you in advance!! Feng-Xian On Wed, 08 Jul 2009 15:28:44 -0400, Douglas N Greve wrote > You can't do that with a contrast matrix. In general, you can't test > "ANDs" with a contrast, you have to test "ORs". For AND, you have to > use a conjunction in which you make two contrasts A > B and B > C, > threshold both (mri_binarize), then do a logical AND. > > doug > > Feng-Xian wrote: > > Hi, > > I want to analysis three independence groups. And, I want to display a > > result of A group > B group > C group with positive(red) and A group < B > > group < C group with negative(blue). To show that, how do I write the number > > of columns in the contrast matrix? > > > > Thank you in advance! > > > > Feng-Xian > > > > > > > > ------------------------------------------------- > > Chang Gung University Mail Server Web Mail system > > By Chang-Gung University Information Center > > (http://www.cgu.edu.tw/ic/) > > > > _______________________________________________ > > Freesurfer mailing list > > Freesurfer@nmr.mgh.harvard.edu > > https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer > > > > > > > > -- > Douglas N. Greve, Ph.D. > MGH-NMR Center > gr...@nmr.mgh.harvard.edu > Phone Number: 617-724-2358 > Fax: 617-726-7422 > > In order to help us help you, please follow the steps in: > surfer.nmr.mgh.harvard.edu/fswiki/BugReporting ------------------------------------------------- Chang Gung University Mail Server Web Mail system By Chang-Gung University Information Center (http://www.cgu.edu.tw/ic/) _______________________________________________ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer