It looks like your fsgd file may have been created on a windows computer. Is that possible? Try reformatting it in linux or mac.
doug On 08/20/2014 12:58 PM, Robby De Pauw wrote: > > > > > > > > Hi there FreeSurfer > > When trying the GLM-analysis I keep getting the following error. Could > you help me with fixing it? > > ERROR: matrix is ill-conditioned or badly scaled, condno = 1e+08 > -------------------------------- > Possible problem with experimental design: > Check for duplicate entries and/or lack of range of > continuous variables within a class. > If you seek help with this problem, make sure to send: > 1. Your command line: > mri_glmfit --y lh.whiplash.thickness.10B.mgh --fsgd whiplash.fsgd dods > --C group_diff.mtx --surf fsaverage lh --cortex --glmdir > lh.whiplash.glmdir > 2. The FSGD file (if using one) > 3. And the design matrix above > > Thank you in advance, > > > Robby > > > Robby De Pauw, dra. > *Ghent University* > Department of Physiotherapy and Rehabilitation Sciences > 3B3 > De Pintelaan 185 > B-9000 Ghent > > robby.dep...@ugent.be <mailto:robby.dep...@ugent.be> > > > > > > > > _______________________________________________ > 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.