Re: [Freesurfer] Welch's t-test for HOV violation

2019-03-15 Thread Hannah CK
ght that you want to do this on a voxel-wise basis. doug On Thu, Mar 14, 2019 at 10:10 AM Hannah CK wrote: > Hi Dr. Greve, > > Sorry about that - I had followed the "Reply via email" link on the archive > page instead of posting to the forum directly. > > Tha

Re: [Freesurfer] Welch's t-test for HOV violation

2019-03-14 Thread Hannah CK
se include the previous correspondence so that we have context. Also, please remember to post to the list and not to us personally. thanks! doug On 3/13/19 10:52 PM, Hannah CK wrote: External Email - Use Caution Hi Dr. Greve, Thank you for this response. Can extracting the means be done at the whole-b

[Freesurfer] Welch's t-test for HOV violation

2019-03-11 Thread Hannah CK
External Email - Use Caution We are conducting t-test comparisons across groups in which there is a large discrepancy in group sizes. HOV is violated. I've searched for ways to run Welch's t-test in FreeSurfer (or a similar analysis that does not assume homogeneity of variance)