Hi Freesurfer experts!
I know we asked this question before, but maybe someone came back from holidays and know the answer!
Does Hi Freesurfer experts. Does mri_glmfit-sim Monte-Carlo cluster size correction is also usable for F-test? The doc says that it synthesizes a z map (I assume from a normal distribution) for computing the voxel-wise thresholds and cluster size distribution. Maybe I am wrong with my stats but I wonder if it is ok to use this null-hypothesis to a F-distributed data such as results from a F-test. Thanks! Monte-Carlo cluster size correction is also usable for F-test? (When doing a 3-groups comparison and testing the effect of group on lGI).
The doc says that it synthesizes a z map (I assume from a normal distribution) for computing the voxel-wise thresholds and cluster size distribution. Maybe I am wrong with my stats but I wonder if it is ok to use this null-hypothesis to a F-distributed data such as results from a F-test.
Thanks so much!
freesurfer@nmr.mgh.harvard.edu