Re: [Freesurfer] FSGD and design matrix

2006-11-30 Thread Doug Greve
There are two ways to do a paired-t. The easiest, I think, is to use the --paired-t option to mris_preproc. The other option is to set it up in the fsgd file, but that's more complicated and less flexible. What do you mean by "group"? A class in the fsgd gets it's on mean regressor and possib

[Freesurfer] FSGD and design matrix

2006-11-30 Thread Reschke, Cole
All- I am looking to run freesurfer group analysis on a longitudinal study, examining the changes between baseline and follow-up. I would like to set up a paired t-test, yet I am still in need of some assistance creating my FSGD file and my design matrix. I have read the GroupAnalysis wiki pa