External Email - Use Caution Hello Doug,
Do you mean like this? GroupDescriptorFile 1 Title Rivermead cluster 2 DOSS Class PPCS_Male Class PPCS_Female Variables Age Sports Games Days_TBI RPQ_13 If yes, i did but still getting similar area Best, Paul On Tue, Jan 3, 2023 at 11:51 AM miracle ozzoude <miracoo...@gmail.com> wrote: > Hello Doug, > > Thanks for the quick response. I did see the error. However, I specified > doss in the mri_glmfit command and my mtx looks accurate as indicated > above. Does that mean it can only work with dods? The reason I'm using 2 > groups is because I want to regress out the effect of sex. However, the > recommended way to do it in fsgd is to create a class for it and I only > have 3 males. > > Is there a workaround for this? > > Many thanks. > > On Fri, Dec 30, 2022 at 6:37 PM miracle ozzoude <miracoo...@gmail.com> > wrote: > >> Hello, >> >> I have 2 groups (group 1 = 3 members, group 2 = 12 members) and I did >> like to regress out the effects of groups + other variables by using doss. >> However, whenever I specify doss with the mri_glmfit command, it gives me >> an error message (see below). I saw that others have experienced similar >> issues without any solutions. How can we solve this? Any insight is >> appreciated. >> >> Best, >> Paul >> >> mri_glmfit command: >> >> mri_glmfit --y >> ../../freesurfer/subjects/tracula_output/stats/mcp.avg16_syn_bbr.FA.nii.gz >> --fsgd dti_RPQ_3.fsgd doss --C dti_RPQ.mtx --o mcp_FA.glmdir --save-eres >> --nii.gz >> >> >> design.mtx: >> >> 0 0 0 0 0 0 0.5 >> >> >> Terminal output: >> >> gdfRead(): reading dti_RPQ_3.fsgd >> >> INFO: DeMeanFlag keyword not found, DeMeaning will NOT be done. >> >> Continuous Variable Means (all subjects) >> >> 0 Age 46.9333 9.86216 >> >> 1 Sports 0.0666667 0.249444 >> >> 2 Games 1.13333 1.62754 >> >> 3 Days_TBI 1903.2 907.81 >> >> 4 RPQ_3 7 2.28035 >> >> Class Size and Means of each Continuous Variable >> >> 1 PPCS_Male 3 33.3333 0.3333 2.3333 1337.3472 6.6667 >> >> 2 PPCS_Female 12 50.3333 0.0000 0.8333 2044.6632 7.0833 >> >> ERROR: Class PPCS_Male has 3 members. With 5 variables and using DODS, >> you need at least 6 members >> >
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