Re: [Freesurfer] Permutation with Non-Orthogonal Matrices

2020-04-10 Thread Douglas N. Greve
It is the raw value. On 4/9/2020 7:08 PM, Hua, Jessica wrote: External Email - Use Caution I had a question regarding the output for permutation. perm.th40.abs.y.ocn.dat -- the average value of each subject in each cluster Is this average value the raw value of each subject, or does th

Re: [Freesurfer] Permutation with Non-Orthogonal Matrices

2020-04-09 Thread Hua, Jessica
External Email - Use Caution I had a question regarding the output for permutation. perm.th40.abs.y.ocn.dat -- the average value of each subject in each cluster Is this average value the raw value of each subject, or does this also account for my covariates (age, sex, and ICV)?

Re: [Freesurfer] Permutation with Non-Orthogonal Matrices

2020-04-07 Thread Hua, Jessica
External Email - Use Caution Thanks for your help! I downloaded the patch, and the analysis is now running. Hopefully, I will not run into any other issues with the permutation. Jessica --- Jessica Hua, M.A. Cognitive and Emotional Control Lab Doctoral Candidate Clinical Psycho

Re: [Freesurfer] Permutation with Non-Orthogonal Matrices

2020-04-06 Thread Douglas N. Greve
did you download the patch as described here ("If You're Not at an Organized Course")? https://surfer.nmr.mgh.harvard.edu/fswiki/FsTutorial/MultipleComparisonsV6.0Perm On 4/6/2020 6:45 PM, Hua, Jessica wrote: External Email - Use Caution Hi FreeSurfer Experts, As recommended I ran th

[Freesurfer] Permutation with Non-Orthogonal Matrices

2020-04-06 Thread Hua, Jessica
External Email - Use Caution Hi FreeSurfer Experts, As recommended I ran the following command: mri_glmfit-sim --glmdir rh.volume.AgeSex.10.glmdir --perm 1000 3.0 abs --perm-resid --cwp 0.05 --2spaces And I got the following error message: ERROR: Flag --perm-resid unrecognize

Re: [Freesurfer] Permutation with Non-Orthogonal Matrices

2020-04-06 Thread Douglas N. Greve
try this mri_glmfit-sim --glmdir rh.volume.AgeSex.10.glmdir --perm 1000 3.0 abs --perm-resid --cwp 0.05 --2spaces On 4/4/2020 11:31 PM, Hua, Jessica wrote: External Email - Use Caution HiFreeSurferExperts, Reposting this message. I am trying to correct for multiple comparisons by r

[Freesurfer] Permutation with Non-Orthogonal Matrices

2020-04-04 Thread Hua, Jessica
External Email - Use Caution Hi FreeSurfer Experts, Reposting this message. I am trying to correct for multiple comparisons by running a permutation for a non-orthogonal design. Based on reading through the blog, I came up with the following script: mri_glmfit-sim --glmdir rh.