Can you send the fsgd file that is created? Also, please send more text output. It's hard to tell from a single line. doug
Laura Tully wrote: > Hi, > > I am trying to run a between group analysis in QDEC whilst controlling > for intrancranial volume. The design has one dichotomous variable > (group2, group2), one continuous (performance on behavioral task), and > one nuisance variable (intracranial volume). each time I run it > qec crashes with the following error: > > MatrixMultiply: ml null! > > > What does this error mean and how can I fix it? > > What is odd is that this error does not seem to be > consistently reproducible - after successfully running the analyses > without controlling for ICV, I was then able to run it with ICV as a > nuisance factor. > > Thank you! > > Laura. > > -- > Laura Tully > Social Neuroscience & Psychopathology > Harvard University > 806 William James Hall > 33 Kirkland St > Cambridge, MA 02138 > ltu...@fas.harvard.edu <mailto:ltu...@fas.harvard.edu> > > > ------------------------------------------------------------------------ > > _______________________________________________ > 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.