Actually, I checked the code and found that I had already put a flag in there to do this (I'm so clever). Add

ReScaleFlag 1

in addition to

DeMeanFlag 1

No, that flag does not exist, but it is a good idea! You'll have to normalize them by hand.

On 7/24/16 1:33 PM, miracle ozzoude wrote:

Hello freesurfer experts, 

I am trying to normalize my continuous variables in my fsgd file. Is this the correct term to add to my fsgd file in order for mri_glmfit to normalize it? 

GroupDescriptorFile 1

Title PCS

Class group1 

Class group2

Normalize 1

Variables Age Education Scoreone Scoretwo

Input 053 group1 47 18 3.4 5.6

Input 054 group2 50 16 5.3 2.8 

Thank you, 

Paul

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