Re: [Freesurfer] glmfit for paired-diff on 2 groups

2013-11-06 Thread Vivian R. Steiger
I could be more confident if you send the command lines used and your fsgd file(s). doug _ On 10/31/2013 07:32 AM, Vivian R. Steiger wrote: Dear FS-Experts, I would like to compare 2 Groups (Responder (N=19) vs. Non-Responder (N=11

Re: [Freesurfer] glmfit for paired-diff on 2 groups

2013-11-06 Thread Vivian R. Steiger
. vivian Am 06.11.2013 um 16:43 schrieb Douglas N Greve gr...@nmr.mgh.harvard.edu: Yes, that all looks correct. Though 25mm is a lot of smoothing. I usually use 10-15mm. doug On 11/06/2013 10:34 AM, Vivian R. Steiger wrote: Hi Doug Thanks for your answer on my issue glmfit

Re: [Freesurfer] Problems with LME-Setup

2013-10-02 Thread Vivian R. Steiger
Hi Jorge Thank you for your answer our question about CM. I worked so far and the results are in line with glm_fit as you predicted. If we would like to compare the groups (4th column in our qdec.table, with (responder = 1), (non-responder = 2) coded) the CM.C would be [0 0 1 0] ? We have

[Freesurfer] Problems with LME-Setup

2013-09-29 Thread Vivian R. Steiger
Dear FS-Experts We examined longitudinal t1-based data and used the -long pipeline and mri_glmfit for testing time effects. Now for a more powerful statistical analysis we're trying to set up LME for our data but we struggle while adapting from the tutorials cmd's. ##Problem: We currently