Re: [Freesurfer] mri_glmfit problem/2 group 6 covariates

2016-07-26 Thread miracle ozzoude
Here's my design matrix 1.000 0.000 -0.960 0.000 -0.170 0.000 1.860 0.000 1.970 0.000 2.010 0.000 2.140 0.000; 1.000 0.000 0.170 0.000 0.290 0.000 -0.560 0.000 -0.400 0.000 0.110 0.000 -0.260 0.000; 1.000 0.000 -0.050 0.000 0.750 0.000 -0.700

Re: [Freesurfer] mri_glmfit problem/2 group 6 covariates

2016-07-26 Thread Douglas N Greve
Can you resend the design matrix? On 07/26/2016 11:46 AM, miracle ozzoude wrote: > Hello Doug, > Sure. Here are my new fsgd file and new contrast matrix ( matrix is > the same as the old one). > Best, > Paul > GroupDescriptorFile 1 > Title MOT > Class Group1 > Class Group2 > Variables Age Educat

Re: [Freesurfer] mri_glmfit problem/2 group 6 covariates

2016-07-26 Thread miracle ozzoude
Hello Doug, Sure. Here are my new fsgd file and new contrast matrix ( matrix is the same as the old one). Best, Paul GroupDescriptorFile 1 Title MOT Class Group1 Class Group2 Variables Age Education Firstscore Secondscore Thirdscore Averagescore Input 01053p/fsdir Group1 -0.96 -0.17 1.86 1.97 2.01

Re: [Freesurfer] mri_glmfit problem/2 group 6 covariates

2016-07-25 Thread Douglas Greve
Can you send your new fsgd file and new design matrix? On 7/24/16 6:06 PM, miracle ozzoude wrote: Hello Doug or Bruce, I demeaned and normalize like you suggested but I'm still getting the same results. I created a new fsgd file using the demeaned and normalized variables (n = (x-mean)/std(x)

Re: [Freesurfer] mri_glmfit problem/2 group 6 covariates

2016-07-24 Thread miracle ozzoude
Hello Doug or Bruce, I demeaned and normalize like you suggested but I'm still getting the same results. I created a new fsgd file using the demeaned and normalized variables (n = (x-mean)/std(x). Any reason why? Thank you very much. Paul On Fri, Jul 22, 2016 at 6:43 PM, Douglas N Greve wrote: >

Re: [Freesurfer] mri_glmfit problem/2 group 6 covariates

2016-07-22 Thread miracooloz
list Subject: Re: [Freesurfer] mri_glmfit problem/2 group 6 covariates Try demeaning and normalizing your continuous covariates in the FSGD file. On 07/22/2016 06:17 PM, miracle ozzoude wrote: > > Hello doug, > > while running the mir_glmfit problem, i encountered this problem “ > >

Re: [Freesurfer] mri_glmfit problem/2 group 6 covariates

2016-07-22 Thread Douglas N Greve
Try demeaning and normalizing your continuous covariates in the FSGD file. On 07/22/2016 06:17 PM, miracle ozzoude wrote: > > Hello doug, > > while running the mir_glmfit problem, i encountered this problem “ > > INFO: DeMeanFlag keyword not found, DeMeaning will NOT be done. > > Continuous Variab

[Freesurfer] mri_glmfit problem/2 group 6 covariates

2016-07-22 Thread miracle ozzoude
Hello doug, while running the mir_glmfit problem, i encountered this problem “ INFO: DeMeanFlag keyword not found, DeMeaning will NOT be done. Continuous Variable Means (all subjects) 0 Age 39.9375 17.3312 1 Education 15.5625 1.99902 2 Firstscore 1.03375 0.341785 3 Secondscore 1.03906 0.3706