Re: [Freesurfer] Qdec DOSS

2016-04-08 Thread Douglas N Greve
Yes, if the contrast matrix is correct, then everything should be fine. Also check the design matrix (but I'm pretty sure that will be correct). On 04/05/2016 04:07 AM, tom parker wrote: > Hi Freesurfers, > > I posted this question a few days ago but didn't get any replies. > Would you mind

[Freesurfer] Qdec DOSS

2016-04-05 Thread tom parker
Hi Freesurfers, I posted this question a few days ago but didn't get any replies. Would you mind answering this for me? I compared 2 groups, while controlling for 1 covariate in qdec using freesurfer 5.1. There were no significant interactions with the covariate so I need to use DOSS. I read

[Freesurfer] QDEC DOSS description bug

2008-12-30 Thread Michael Harms
Hello, I noticed that when you run a QDEC analysis (QDEC 1.1 in FS 4.1.0) using a DOSS model with 1 class (e.g., group) and 1 continuous variable (e.g., age), you still get a putative map for Does the thickness-age correlation differ between GrpA and GrpB? (i.e., lh-Diff-GrpA-GrpB-Cor-