Re: [Freesurfer] Specifying contrasts for an unbalanced design

2022-09-20 Thread Douglas N. Greve
Yes, that all looks correct. Good job on a complicated design! On 9/19/2022 12:32 PM, Trolle, Carl wrote: Dear FreeSurfer team, We are investigating if there is a difference in cortical thicknesses between persons with a condition and controls, regressing out the effect of site, sex, age, bu

[Freesurfer] Specifying contrasts for an unbalanced design

2022-09-19 Thread Trolle, Carl
Dear FreeSurfer team, We are investigating if there is a difference in cortical thicknesses between persons with a condition and controls, regressing out the effect of site, sex, age, but have some concerns on how to specify our contrasts. We don’t think that the age-slopes will be different be