-thickness_Fmatrix.glmdir
3. mri_glmfit-sim
mri_glmfit-sim --glmdir dx4subgroups_n146-lh-thickness_Fmatrix.glmdir --cache
1.3 abs --cwp 0.05 --2spaces
Do you see any issues?
Thank you so much for your help!
Best,
Andrea
Re: [Freesurfer] contrast matrix for one-way ANOVA with 1 factor, 4
That four group test will yield the same exact result as
1 -1 0 0
1 0 -1 0
1 0 0 -1
so I think you are ok
On 02/21/2017 03:09 PM, Gold, Andrea (NIH/NIMH) [F] wrote:
>
> Hi,
>
> I am trying to run a cortical thickness analysis comparing four groups
> – my goal is to conduct an omnibus F-test
Hi,
I am trying to run a cortical thickness analysis comparing four groups – my
goal is to conduct an omnibus F-test testing for any group differences. I have
0 covariates/nuisance regressors.
This would be equivalent to the “Contrast 4 group.effect.mtx” in this page, for
3 groups:
