[Freesurfer] Demeaning and correlation in DODS

2011-05-05 Thread cgomez
Hi Freesurfers, I’ve been using freesurfer5, qdec 1.4 and I have some questions about it. 1-I’ve used age as a nuisance variable in my analysis (DODS). When I use demeaned age I obtain a different result if I use ‘real’ age value, which is your the recommendation? 2-When I use DOSS model, which

[Freesurfer] CORRELATION VALUE

2011-05-17 Thread cgomez
Hi all, My design is very simple: 1-group,1-variable 2-nuisance (age,gender). I just want to see the correlation between Cth and my variable. I obtain one cluster after mc-correction. (using freesurfer5) There is any way to get the intercept,slope or r-pearson (in average) values of this particu

Re: [Freesurfer] CORRELATION VALUE

2011-05-18 Thread cgomez
Hi Doug, Thank you for your quick answer. However, there are some points that are still not clear for me: 1-I would like to know also the correlation value (r-pearson; Cth-Variable) of my significant cluster. This is something that I can get directly or I have to do some additional analysis?