Nathan, The significance values displayed are -log10(p), which is easier to remember this way: a value of '2' (as displayed for a vertex in qdec) is p=0.01, a value of '3' is p=0.001, etc.
Nick On Thu, 2009-08-27 at 11:29 -0400, Dankner, Nathan (NIH/NIMH) [F] wrote: > Hi all, > > I've read in the wiki that the heatmap display in qdec is a -log10(p). What > is the stat behind this when determining whether the average thickness > differs between two groups? Is it a t? > > _______________________________________________ > Freesurfer mailing list > [email protected] > https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer > > _______________________________________________ Freesurfer mailing list [email protected] https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer
