External Email - Use Caution
Hi list,
I have two groups undergoing two different treatments: one's placebo (n=12), one's drug (n=12). Two timepoints, at baseline (T1, no treatment) and at treatment (T2). 2x2 ANOVA, repeted measures has been applied by following the guidlines and mailing list.
Please chech the design matrix, the command line produces an error.
GroupDescriptorFile 1 Title 2x2_repeted_measures Class Subject1 Class Subject2 Class Subject3 Class Subject4 Class Subject5 Class Subject6 Class Subject7 Class Subject8 Class Subject9 Class Subject10 Class Subject11 Class Subject12 Class Subject13 Class Subject14 Class Subject15 Class Subject16 Class Subject17 Class Subject18 Class Subject19 Class Subject20 Class Subject21 Class Subject22 Class Subject23 Class Subject24 Variables tp1-vs-tp2.drug tp1-vs-tp2.plb Input CODE01_tp1 Subject1 1 0 Input CODE02_tp1 Subject2 1 0 Input CODE03_tp1 Subject3 1 0 Input CODE05_tp1 Subject4 1 0 Input CODE06_tp1 Subject5 0 1 Input CODE07_tp1 Subject6 0 1 Input CODE09_tp1 Subject7 0 1 Input CODE10_tp1 Subject8 1 0 Input CODE11_tp1 Subject9 1 0 Input CODE12_tp1 Subject10 0 1 Input CODE13_tp1 Subject11 0 1 Input CODE14_tp1 Subject12 1 0 Input CODE15_tp1 Subject13 1 0 Input CODE16_tp1 Subject14 1 0 Input CODE17_tp1 Subject15 0 1 Input CODE18_tp1 Subject16 1 0 Input CODE19_tp1 Subject17 0 1 Input CODE20_tp1 Subject18 0 1 Input CODE21_tp1 Subject19 0 1 Input CODE22_tp1 Subject20 1 0 Input CODE23_tp1 Subject21 0 1 Input CODE24_tp1 Subject22 0 1 Input CODE25_tp1 Subject23 1 0 Input CODE26_tp1 Subject24 0 1 Input CODE01_tp2 Subject1 -1 0 Input CODE02_tp2 Subject2 -1 0 Input CODE03_tp2 Subject3 -1 0 Input CODE05_tp2 Subject4 -1 0 Input CODE06_tp2 Subject5 0 -1 Input CODE07_tp2 Subject6 0 -1 Input CODE09_tp2 Subject7 0 -1 Input CODE10_tp2 Subject8 -1 0 Input CODE11_tp2 Subject9 -1 0 Input CODE12_tp2 Subject10 0 -1 Input CODE13_tp2 Subject11 0 -1 Input CODE14_tp2 Subject12 -1 0 Input CODE15_tp2 Subject13 -1 0 Input CODE16_tp2 Subject14 -1 0 Input CODE17_tp2 Subject15 0 -1 Input CODE18_tp2 Subject16 -1 0 Input CODE19_tp2 Subject17 0 -1 Input CODE20_tp2 Subject18 0 -1 Input CODE21_tp2 Subject19 0 -1 Input CODE22_tp2 Subject20 -1 0 Input CODE23_tp2 Subject21 0 -1 Input CODE24_tp2 Subject22 0 -1 Input CODE25_tp2 Subject23 -1 0 Input CODE26_tp2 Subject24 0 -1
a) groupxtime.mtx 0 0 1 -1 b) tp1-vs-tp2.Mod.mtx 0 0 1 0 c) tp1-vs-tp2.Plb.mtx 0 0 0 -1
mri_glmfit --y ces.nii.gz --wls cesvar.nii.gz --surface fsaverage rh --glmdir repeted_measures.wls --nii.gz --fsgd Repeted_measure.fsgd --C Tp1-vs-Tp2.Mod.mtx --C Tp1-vs-Tp2.Plb.mtx --C groupxtime.mtx
ERROR: dimension mismatch between X and contrast Tp1-vs-Tp2.Mod.mtx X has 72 cols, C has 4 cols