Yes, you can. Contrast for what? Also, in theory, there should not be a change in eTIV with age. The "e" in eTIV means "estimated" and sometimes the estimate can get non-sensensical aspects to it.
On 11/2/19 12:33 PM, Georgina Angelopoulou wrote: > > External Email - Use Caution > > Thank you very much Douglas, It worked! > I have one last question: in case of Volume, age slope is not > significant, yet eTIV slope appears significant. Is it possible to > include both age and eTIV as nuisance variables, in order to control > my analysis for age and eTIV? What would be the contrast in that case? > > Thanks once again, > Georgina > > _______________________________________________ > Freesurfer mailing list > Freesurfer@nmr.mgh.harvard.edu > https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer _______________________________________________ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer
