Hi everyone,
I want to analyze with DOSS the relationship between performance on a cognitive task (called '15wt') and cortical thickness, in one group, controlling for the effects for age, gender and education. As a Freesurfer-newbie, it be would really great if someone could check my .sfgd file and contrast.
.sfgd file: GroupDescriptorFile 1 Class .00 plus blue (this is the gender part) Class 1.00 plus red Variables 15_wt Age Edu Input 0050 .00 52 73 4 Input 0051 .00 38 68 5 Input 0054 1.00 35 57 4 Input 0060 1.00 46 58 6 Input 0062 1.00 46 45 5 etc.
contrast: 0 0 .5 0 0
Is this correct? Thanks in advance!
Anita