Thank you Doug! I replaced all my spaces with new spaces and it worked! Much appreciated!
Lindsay On Fri, Dec 12, 2014 at 12:09 PM, lindsay hanford <lindsay.hanf...@gmail.com > wrote: > > Hi Doug! > > Thank you very much for your reply. I made the fsgd file in a plain-text > file using the textedit program on a Mac and when that didn't work I tried > modifying in the terminal window using: nano -w g4v1.73.fsgd. > This also didn't solve the problem. I am not sure what to try next. > > Lindsay > > On Thu, Dec 11, 2014 at 9:09 AM, lindsay hanford < > lindsay.hanf...@gmail.com> wrote: >> >> Hello, >> >> Has anyone had a chance to look at this? I still haven't been able to >> solve the problem. >> Thanks! >> >> Lindsay >> >> On Mon, Dec 1, 2014 at 2:41 PM, lindsay hanford < >> lindsay.hanf...@gmail.com> wrote: >> >>> Hello Freesurfer Experts! >>> >>> I am encountering the dreaded mri_glmfit error: matrix is >>> ill-conditioned or badly scaled, condno = 1e+08. I have tried to >>> troubleshoot how to solve this problem from other inquiries, however, I >>> still have had no luck. I am trying to run a 4 group 1 variable analysis: >>> with diagnosis being my variable of interest and trying to regress out the >>> effects of sex and age. >>> >>> 1. Command line: >>> mri_glmfit --y lh.10.73.SZHC.mgh --fsgd g4v1.73.fsgd dods --C >>> SZ-HC.intercept.73.mtx --surf fsaverage lh --cortex --glmdir g4v1.73.lh >>> 2. The FSGD file (if using one) (see attached) >>> 3. And the design matrix: >>> 0.5 0.5 -0.5 -0.5 0 0 0 0 (or see attached) >>> >>> To the best of my knowledge, all my files are the right format and I >>> believe I have adequate number of participants per group? >>> I also tried mean centering my age variable. I had success when I ran >>> just a two group analysis (diagnosis) not controlling for sex or age, >>> however, as soon as I try to run four groups, I encounter this error. I >>> have no idea how to proceed. >>> >>> I am looking forward to your response! >>> Thanks, >>> >>> >>> Lindsay >>> >>> -- >>> Lindsay Hanford, BSc, PhD Candidate >>> McMaster Integrative Neuroscience Discovery & Study | *Department of >>> Psychology, Neuroscience & Behaviour * >>> McMaster University *|* 1280 Main Street West, PC329 Psychology >>> Building *|* Hamilton, ON, L8S 4L8 >>> 905 525 9140 x24784 *|* lindsay.hanf...@gmail.com >>> >> >> > > -- > Lindsay Hanford, BSc, PhD Candidate > McMaster Integrative Neuroscience Discovery & Study | *Department of > Psychology, Neuroscience & Behaviour * > McMaster University *|* 1280 Main Street West, PC329 Psychology Building > *|* Hamilton, ON, L8S 4L8 > 905 525 9140 x24784 *|* lindsay.hanf...@gmail.com > -- Lindsay Hanford, BSc, PhD Candidate McMaster Integrative Neuroscience Discovery & Study | *Department of Psychology, Neuroscience & Behaviour * McMaster University *|* 1280 Main Street West, PC329 Psychology Building *|* Hamilton, ON, L8S 4L8 905 525 9140 x24784 *|* lindsay.hanf...@gmail.com
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