Hi Catherine, are these two different analyses? Or are they two contrasts from the same analysis? doug
Cat Chong wrote: > Hello Experts, > > I am analyzing cortical thickness of two groups (APOE 4carries vs. > noncarriers) in freesurfer with age as a co-variate. > I am uncertain about the statistical differences behind: > 1)Does the correlation between thickness and age accounting for APOE, > differ from 0? > in contrast to: > 2)Does the thickness-age correlation differ between 1 and 0? > > I get significant results after FDR correction for the first but not > for the second analysis. > > thank you for your help, > catherine > ------------------------------------------------------------------------ > > _______________________________________________ > Freesurfer mailing list > Freesurfer@nmr.mgh.harvard.edu > https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer -- Douglas N. Greve, Ph.D. MGH-NMR Center gr...@nmr.mgh.harvard.edu Phone Number: 617-724-2358 Fax: 617-726-7422 Bugs: surfer.nmr.mgh.harvard.edu/fswiki/BugReporting FileDrop: www.nmr.mgh.harvard.edu/facility/filedrop/index.html _______________________________________________ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer The information in this e-mail is intended only for the person to whom it is addressed. If you believe this e-mail was sent to you in error and the e-mail contains patient information, please contact the Partners Compliance HelpLine at http://www.partners.org/complianceline . If the e-mail was sent to you in error but does not contain patient information, please contact the sender and properly dispose of the e-mail.
