Hi Cassie, DOSS has a bug in QDEC so please do not use it. I thought we disabled it. What version are you using? If you want to compare DODS vs DOSS, then you'll have to use the command-line stream (mris_preproc, mri_surf2surf to smooth, mri_glmfit, and mri_glmfit-sim) doug
On 03/28/2016 08:10 PM, Cassandra Wannan wrote: > Hi Doug, > > I am carrying out some correlations between cortical thickness and > cognitive ability, and had a question about the use of DODS vs DOSS > for my analysis with Qdec. From reading some of the forums, it seems > as though DOSS should be used when there are no interactions present. > I am including gender as a covariate (fixed factor) and age as a > nuisance variable in my model. When I run this with DODS, it shows > that the correlation between thickness and cognition does not differ > between males and females - does this mean that I should run the > correlation using DOSS? I only seem to find significant correlations > using DOSS, however I do not want to report these if the analysis is > not correct. > > Thanks, > > Cassie > > Cassandra Wannan > > *PhD Candidate/Research Assistant/Psychology Tutor* > > Melbourne Neuropsychiatry Centre > > -------------------------------------------- > > 0433 339 839 > > cwan...@student.unimelb.edu.au <mailto:cwan...@student.unimelb.edu.au> > > > > _______________________________________________ > 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: https://gate.nmr.mgh.harvard.edu/filedrop2 www.nmr.mgh.harvard.edu/facility/filedrop/index.html Outgoing: ftp://surfer.nmr.mgh.harvard.edu/transfer/outgoing/flat/greve/ _______________________________________________ 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.
