Hi,
I’m trying to setup a Mixed Model with 1 between-subject factor (group: SHAM vs REAL) and 1 within-subjects factor (stage: T0 vs T1). The input files are all rsfMRI seed-based correlations converted to Z maps.
I keep getting Model Failure but I cannot find the mistake. Any help would be appreciated.
AFNI Version
afni -ver
Precompiled binary linux_ubuntu_16_64: Feb 24 2020 (Version AFNI_20.0.16 'Galba')
Call
bash mixedmodel_afni
Code
3dMVM -prefix TMSmixed_results -jobs 1 \
-bsVars 'group' \
-wsVars 'stage' \
-mask /media/egarza/Elements2/projects/ADDIMEX_TMS/FC_CLIN/3-Experiment/data/normative_maps/rois/vmPFC_bin.nii.gz \
-num_glt 5 \
-gltLabel 1 interaction -gltCode 1 'group: 1*SHAM -1*REAL stage: 1*t1 -1*t0' \
-gltLabel 2 sham_t0_vs_t1 -gltCode 2 'group: 1*SHAM stage: 1*t1 -1*t0' \
-gltLabel 3 real_t0_vs_t1 -gltCode 3 'group: 1*REAL stage: 1*t1 -1*t0' \
-gltLabel 4 t1-sham_vs_real -gltCode 4 'group: 1*SHAM -1*REAL stage: 1*t1' \
-gltLabel 5 t0-sham_vs_real -gltCode 5 'group: 1*SHAM -1*REAL stage: 1*t0' \
-dataTable @/media/egarza/Elements2/projects/ADDIMEX_TMS/FC_CLIN/3-Experiment/analysis/AFNI/dataTable.txt
dataTable
Subj group stage InputFile \
1 SHAM t0 /media/egarza/Elements2/projects/ADDIMEX_TMS/FC_CLIN/3-Experiment/analysis/AFNI/Zmaps/1_ses-t0_stdlDLPFC_Z.nii.gz \
1 SHAM t1 /media/egarza/Elements2/projects/ADDIMEX_TMS/FC_CLIN/3-Experiment/analysis/AFNI/Zmaps/1_ses-t1_stdlDLPFC_Z.nii.gz \
2 SHAM t0 /media/egarza/Elements2/projects/ADDIMEX_TMS/FC_CLIN/3-Experiment/analysis/AFNI/Zmaps/2_ses-t0_stdlDLPFC_Z.nii.gz \
2 SHAM t1 /media/egarza/Elements2/projects/ADDIMEX_TMS/FC_CLIN/3-Experiment/analysis/AFNI/Zmaps/2_ses-t1_stdlDLPFC_Z.nii.gz \
3 REAL t0 /media/egarza/Elements2/projects/ADDIMEX_TMS/FC_CLIN/3-Experiment/analysis/AFNI/Zmaps/3_ses-t0_stdlDLPFC_Z.nii.gz \
3 REAL t1 /media/egarza/Elements2/projects/ADDIMEX_TMS/FC_CLIN/3-Experiment/analysis/AFNI/Zmaps/3_ses-t1_stdlDLPFC_Z.nii.gz \
4 REAL t0 /media/egarza/Elements2/projects/ADDIMEX_TMS/FC_CLIN/3-Experiment/analysis/AFNI/Zmaps/4_ses-t0_stdlDLPFC_Z.nii.gz \
4 REAL t1 /media/egarza/Elements2/projects/ADDIMEX_TMS/FC_CLIN/3-Experiment/analysis/AFNI/Zmaps/4_ses-t1_stdlDLPFC_Z.nii.gz \
6 SHAM t0 /media/egarza/Elements2/projects/ADDIMEX_TMS/FC_CLIN/3-Experiment/analysis/AFNI/Zmaps/6_ses-t0_stdlDLPFC_Z.nii.gz \
6 SHAM t1 /media/egarza/Elements2/projects/ADDIMEX_TMS/FC_CLIN/3-Experiment/analysis/AFNI/Zmaps/6_ses-t1_stdlDLPFC_Z.nii.gz \
7 REAL t0 /media/egarza/Elements2/projects/ADDIMEX_TMS/FC_CLIN/3-Experiment/analysis/AFNI/Zmaps/7_ses-t0_stdlDLPFC_Z.nii.gz \
7 REAL t1 /media/egarza/Elements2/projects/ADDIMEX_TMS/FC_CLIN/3-Experiment/analysis/AFNI/Zmaps/7_ses-t1_stdlDLPFC_Z.nii.gz \
8 SHAM t0 /media/egarza/Elements2/projects/ADDIMEX_TMS/FC_CLIN/3-Experiment/analysis/AFNI/Zmaps/8_ses-t0_stdlDLPFC_Z.nii.gz \
8 SHAM t1 /media/egarza/Elements2/projects/ADDIMEX_TMS/FC_CLIN/3-Experiment/analysis/AFNI/Zmaps/8_ses-t1_stdlDLPFC_Z.nii.gz \
10 SHAM t0 /media/egarza/Elements2/projects/ADDIMEX_TMS/FC_CLIN/3-Experiment/analysis/AFNI/Zmaps/10_ses-t0_stdlDLPFC_Z.nii.gz \
10 SHAM t1 /media/egarza/Elements2/projects/ADDIMEX_TMS/FC_CLIN/3-Experiment/analysis/AFNI/Zmaps/10_ses-t1_stdlDLPFC_Z.nii.gz \
11 REAL t0 /media/egarza/Elements2/projects/ADDIMEX_TMS/FC_CLIN/3-Experiment/analysis/AFNI/Zmaps/11_ses-t0_stdlDLPFC_Z.nii.gz \
11 REAL t1 /media/egarza/Elements2/projects/ADDIMEX_TMS/FC_CLIN/3-Experiment/analysis/AFNI/Zmaps/11_ses-t1_stdlDLPFC_Z.nii.gz \
12 SHAM t0 /media/egarza/Elements2/projects/ADDIMEX_TMS/FC_CLIN/3-Experiment/analysis/AFNI/Zmaps/12_ses-t0_stdlDLPFC_Z.nii.gz \
12 SHAM t1 /media/egarza/Elements2/projects/ADDIMEX_TMS/FC_CLIN/3-Experiment/analysis/AFNI/Zmaps/12_ses-t1_stdlDLPFC_Z.nii.gz \
13 SHAM t0 /media/egarza/Elements2/projects/ADDIMEX_TMS/FC_CLIN/3-Experiment/analysis/AFNI/Zmaps/13_ses-t0_stdlDLPFC_Z.nii.gz \
13 SHAM t1 /media/egarza/Elements2/projects/ADDIMEX_TMS/FC_CLIN/3-Experiment/analysis/AFNI/Zmaps/13_ses-t1_stdlDLPFC_Z.nii.gz \
15 REAL t0 /media/egarza/Elements2/projects/ADDIMEX_TMS/FC_CLIN/3-Experiment/analysis/AFNI/Zmaps/15_ses-t0_stdlDLPFC_Z.nii.gz \
15 REAL t1 /media/egarza/Elements2/projects/ADDIMEX_TMS/FC_CLIN/3-Experiment/analysis/AFNI/Zmaps/15_ses-t1_stdlDLPFC_Z.nii.gz \
16 REAL t0 /media/egarza/Elements2/projects/ADDIMEX_TMS/FC_CLIN/3-Experiment/analysis/AFNI/Zmaps/16_ses-t0_stdlDLPFC_Z.nii.gz \
16 REAL t1 /media/egarza/Elements2/projects/ADDIMEX_TMS/FC_CLIN/3-Experiment/analysis/AFNI/Zmaps/16_ses-t1_stdlDLPFC_Z.nii.gz \
17 REAL t0 /media/egarza/Elements2/projects/ADDIMEX_TMS/FC_CLIN/3-Experiment/analysis/AFNI/Zmaps/17_ses-t0_stdlDLPFC_Z.nii.gz \
17 REAL t1 /media/egarza/Elements2/projects/ADDIMEX_TMS/FC_CLIN/3-Experiment/analysis/AFNI/Zmaps/17_ses-t1_stdlDLPFC_Z.nii.gz \
18 SHAM t0 /media/egarza/Elements2/projects/ADDIMEX_TMS/FC_CLIN/3-Experiment/analysis/AFNI/Zmaps/18_ses-t0_stdlDLPFC_Z.nii.gz \
18 SHAM t1 /media/egarza/Elements2/projects/ADDIMEX_TMS/FC_CLIN/3-Experiment/analysis/AFNI/Zmaps/18_ses-t1_stdlDLPFC_Z.nii.gz \
19 SHAM t0 /media/egarza/Elements2/projects/ADDIMEX_TMS/FC_CLIN/3-Experiment/analysis/AFNI/Zmaps/19_ses-t0_stdlDLPFC_Z.nii.gz \
19 SHAM t1 /media/egarza/Elements2/projects/ADDIMEX_TMS/FC_CLIN/3-Experiment/analysis/AFNI/Zmaps/19_ses-t1_stdlDLPFC_Z.nii.gz \
20 REAL t0 /media/egarza/Elements2/projects/ADDIMEX_TMS/FC_CLIN/3-Experiment/analysis/AFNI/Zmaps/20_ses-t0_stdlDLPFC_Z.nii.gz \
20 REAL t1 /media/egarza/Elements2/projects/ADDIMEX_TMS/FC_CLIN/3-Experiment/analysis/AFNI/Zmaps/20_ses-t1_stdlDLPFC_Z.nii.gz \
21 REAL t0 /media/egarza/Elements2/projects/ADDIMEX_TMS/FC_CLIN/3-Experiment/analysis/AFNI/Zmaps/21_ses-t0_stdlDLPFC_Z.nii.gz \
21 REAL t1 /media/egarza/Elements2/projects/ADDIMEX_TMS/FC_CLIN/3-Experiment/analysis/AFNI/Zmaps/21_ses-t1_stdlDLPFC_Z.nii.gz \
22 SHAM t0 /media/egarza/Elements2/projects/ADDIMEX_TMS/FC_CLIN/3-Experiment/analysis/AFNI/Zmaps/22_ses-t0_stdlDLPFC_Z.nii.gz \
22 SHAM t1 /media/egarza/Elements2/projects/ADDIMEX_TMS/FC_CLIN/3-Experiment/analysis/AFNI/Zmaps/22_ses-t1_stdlDLPFC_Z.nii.gz \
23 REAL t0 /media/egarza/Elements2/projects/ADDIMEX_TMS/FC_CLIN/3-Experiment/analysis/AFNI/Zmaps/23_ses-t0_stdlDLPFC_Z.nii.gz \
23 REAL t1 /media/egarza/Elements2/projects/ADDIMEX_TMS/FC_CLIN/3-Experiment/analysis/AFNI/Zmaps/23_ses-t1_stdlDLPFC_Z.nii.gz \
24 REAL t0 /media/egarza/Elements2/projects/ADDIMEX_TMS/FC_CLIN/3-Experiment/analysis/AFNI/Zmaps/24_ses-t0_stdlDLPFC_Z.nii.gz \
24 REAL t1 /media/egarza/Elements2/projects/ADDIMEX_TMS/FC_CLIN/3-Experiment/analysis/AFNI/Zmaps/24_ses-t1_stdlDLPFC_Z.nii.gz \
25 REAL t0 /media/egarza/Elements2/projects/ADDIMEX_TMS/FC_CLIN/3-Experiment/analysis/AFNI/Zmaps/25_ses-t0_stdlDLPFC_Z.nii.gz \
25 REAL t1 /media/egarza/Elements2/projects/ADDIMEX_TMS/FC_CLIN/3-Experiment/analysis/AFNI/Zmaps/25_ses-t1_stdlDLPFC_Z.nii.gz \
26 REAL t0 /media/egarza/Elements2/projects/ADDIMEX_TMS/FC_CLIN/3-Experiment/analysis/AFNI/Zmaps/26_ses-t0_stdlDLPFC_Z.nii.gz \
26 REAL t1 /media/egarza/Elements2/projects/ADDIMEX_TMS/FC_CLIN/3-Experiment/analysis/AFNI/Zmaps/26_ses-t1_stdlDLPFC_Z.nii.gz \
27 SHAM t0 /media/egarza/Elements2/projects/ADDIMEX_TMS/FC_CLIN/3-Experiment/analysis/AFNI/Zmaps/27_ses-t0_stdlDLPFC_Z.nii.gz \
27 SHAM t1 /media/egarza/Elements2/projects/ADDIMEX_TMS/FC_CLIN/3-Experiment/analysis/AFNI/Zmaps/27_ses-t1_stdlDLPFC_Z.nii.gz \
30 SHAM t0 /media/egarza/Elements2/projects/ADDIMEX_TMS/FC_CLIN/3-Experiment/analysis/AFNI/Zmaps/30_ses-t0_stdlDLPFC_Z.nii.gz \
30 SHAM t1 /media/egarza/Elements2/projects/ADDIMEX_TMS/FC_CLIN/3-Experiment/analysis/AFNI/Zmaps/30_ses-t1_stdlDLPFC_Z.nii.gz \
31 REAL t0 /media/egarza/Elements2/projects/ADDIMEX_TMS/FC_CLIN/3-Experiment/analysis/AFNI/Zmaps/31_ses-t0_stdlDLPFC_Z.nii.gz \
31 REAL t1 /media/egarza/Elements2/projects/ADDIMEX_TMS/FC_CLIN/3-Experiment/analysis/AFNI/Zmaps/31_ses-t1_stdlDLPFC_Z.nii.gz \
32 REAL t0 /media/egarza/Elements2/projects/ADDIMEX_TMS/FC_CLIN/3-Experiment/analysis/AFNI/Zmaps/32_ses-t0_stdlDLPFC_Z.nii.gz \
32 REAL t1 /media/egarza/Elements2/projects/ADDIMEX_TMS/FC_CLIN/3-Experiment/analysis/AFNI/Zmaps/32_ses-t1_stdlDLPFC_Z.nii.gz \
33 SHAM t0 /media/egarza/Elements2/projects/ADDIMEX_TMS/FC_CLIN/3-Experiment/analysis/AFNI/Zmaps/33_ses-t0_stdlDLPFC_Z.nii.gz \
33 SHAM t1 /media/egarza/Elements2/projects/ADDIMEX_TMS/FC_CLIN/3-Experiment/analysis/AFNI/Zmaps/33_ses-t1_stdlDLPFC_Z.nii.gz \
34 REAL t0 /media/egarza/Elements2/projects/ADDIMEX_TMS/FC_CLIN/3-Experiment/analysis/AFNI/Zmaps/34_ses-t0_stdlDLPFC_Z.nii.gz \
34 REAL t1 /media/egarza/Elements2/projects/ADDIMEX_TMS/FC_CLIN/3-Experiment/analysis/AFNI/Zmaps/34_ses-t1_stdlDLPFC_Z.nii.gz \
36 SHAM t0 /media/egarza/Elements2/projects/ADDIMEX_TMS/FC_CLIN/3-Experiment/analysis/AFNI/Zmaps/36_ses-t0_stdlDLPFC_Z.nii.gz \
36 SHAM t1 /media/egarza/Elements2/projects/ADDIMEX_TMS/FC_CLIN/3-Experiment/analysis/AFNI/Zmaps/36_ses-t1_stdlDLPFC_Z.nii.gz \
37 REAL t0 /media/egarza/Elements2/projects/ADDIMEX_TMS/FC_CLIN/3-Experiment/analysis/AFNI/Zmaps/37_ses-t0_stdlDLPFC_Z.nii.gz \
37 REAL t1 /media/egarza/Elements2/projects/ADDIMEX_TMS/FC_CLIN/3-Experiment/analysis/AFNI/Zmaps/37_ses-t1_stdlDLPFC_Z.nii.gz \
39 REAL t0 /media/egarza/Elements2/projects/ADDIMEX_TMS/FC_CLIN/3-Experiment/analysis/AFNI/Zmaps/39_ses-t0_stdlDLPFC_Z.nii.gz \
39 REAL t1 /media/egarza/Elements2/projects/ADDIMEX_TMS/FC_CLIN/3-Experiment/analysis/AFNI/Zmaps/39_ses-t1_stdlDLPFC_Z.nii.gz \
41 REAL t0 /media/egarza/Elements2/projects/ADDIMEX_TMS/FC_CLIN/3-Experiment/analysis/AFNI/Zmaps/41_ses-t0_stdlDLPFC_Z.nii.gz \
41 REAL t1 /media/egarza/Elements2/projects/ADDIMEX_TMS/FC_CLIN/3-Experiment/analysis/AFNI/Zmaps/41_ses-t1_stdlDLPFC_Z.nii.gz \
42 SHAM t0 /media/egarza/Elements2/projects/ADDIMEX_TMS/FC_CLIN/3-Experiment/analysis/AFNI/Zmaps/42_ses-t0_stdlDLPFC_Z.nii.gz \
42 SHAM t1 /media/egarza/Elements2/projects/ADDIMEX_TMS/FC_CLIN/3-Experiment/analysis/AFNI/Zmaps/42_ses-t1_stdlDLPFC_Z.nii.gz \
43 REAL t0 /media/egarza/Elements2/projects/ADDIMEX_TMS/FC_CLIN/3-Experiment/analysis/AFNI/Zmaps/43_ses-t0_stdlDLPFC_Z.nii.gz \
43 REAL t1 /media/egarza/Elements2/projects/ADDIMEX_TMS/FC_CLIN/3-Experiment/analysis/AFNI/Zmaps/43_ses-t1_stdlDLPFC_Z.nii.gz \
45 SHAM t0 /media/egarza/Elements2/projects/ADDIMEX_TMS/FC_CLIN/3-Experiment/analysis/AFNI/Zmaps/45_ses-t0_stdlDLPFC_Z.nii.gz \
45 SHAM t1 /media/egarza/Elements2/projects/ADDIMEX_TMS/FC_CLIN/3-Experiment/analysis/AFNI/Zmaps/45_ses-t1_stdlDLPFC_Z.nii.gz \
46 SHAM t0 /media/egarza/Elements2/projects/ADDIMEX_TMS/FC_CLIN/3-Experiment/analysis/AFNI/Zmaps/46_ses-t0_stdlDLPFC_Z.nii.gz \
46 SHAM t1 /media/egarza/Elements2/projects/ADDIMEX_TMS/FC_CLIN/3-Experiment/analysis/AFNI/Zmaps/46_ses-t1_stdlDLPFC_Z.nii.gz \
47 SHAM t0 /media/egarza/Elements2/projects/ADDIMEX_TMS/FC_CLIN/3-Experiment/analysis/AFNI/Zmaps/47_ses-t0_stdlDLPFC_Z.nii.gz \
47 SHAM t1 /media/egarza/Elements2/projects/ADDIMEX_TMS/FC_CLIN/3-Experiment/analysis/AFNI/Zmaps/47_ses-t1_stdlDLPFC_Z.nii.gz \
48 REAL t0 /media/egarza/Elements2/projects/ADDIMEX_TMS/FC_CLIN/3-Experiment/analysis/AFNI/Zmaps/48_ses-t0_stdlDLPFC_Z.nii.gz \
48 REAL t1 /media/egarza/Elements2/projects/ADDIMEX_TMS/FC_CLIN/3-Experiment/analysis/AFNI/Zmaps/48_ses-t1_stdlDLPFC_Z.nii.gz \
49 REAL t0 /media/egarza/Elements2/projects/ADDIMEX_TMS/FC_CLIN/3-Experiment/analysis/AFNI/Zmaps/49_ses-t0_stdlDLPFC_Z.nii.gz \
49 REAL t1 /media/egarza/Elements2/projects/ADDIMEX_TMS/FC_CLIN/3-Experiment/analysis/AFNI/Zmaps/49_ses-t1_stdlDLPFC_Z.nii.gz \
50 SHAM t0 /media/egarza/Elements2/projects/ADDIMEX_TMS/FC_CLIN/3-Experiment/analysis/AFNI/Zmaps/50_ses-t0_stdlDLPFC_Z.nii.gz \
50 SHAM t1 /media/egarza/Elements2/projects/ADDIMEX_TMS/FC_CLIN/3-Experiment/analysis/AFNI/Zmaps/50_ses-t1_stdlDLPFC_Z.nii.gz \
52 SHAM t0 /media/egarza/Elements2/projects/ADDIMEX_TMS/FC_CLIN/3-Experiment/analysis/AFNI/Zmaps/52_ses-t0_stdlDLPFC_Z.nii.gz \
52 SHAM t1 /media/egarza/Elements2/projects/ADDIMEX_TMS/FC_CLIN/3-Experiment/analysis/AFNI/Zmaps/52_ses-t1_stdlDLPFC_Z.nii.gz \
53 REAL t0 /media/egarza/Elements2/projects/ADDIMEX_TMS/FC_CLIN/3-Experiment/analysis/AFNI/Zmaps/53_ses-t0_stdlDLPFC_Z.nii.gz \
53 REAL t1 /media/egarza/Elements2/projects/ADDIMEX_TMS/FC_CLIN/3-Experiment/analysis/AFNI/Zmaps/53_ses-t1_stdlDLPFC_Z.nii.gz \
54 REAL t0 /media/egarza/Elements2/projects/ADDIMEX_TMS/FC_CLIN/3-Experiment/analysis/AFNI/Zmaps/54_ses-t0_stdlDLPFC_Z.nii.gz \
54 REAL t1 /media/egarza/Elements2/projects/ADDIMEX_TMS/FC_CLIN/3-Experiment/analysis/AFNI/Zmaps/54_ses-t1_stdlDLPFC_Z.nii.gz \
Error msg
Read 443 items
Loading required package: lme4
Loading required package: Matrix
Registered S3 methods overwritten by 'car':
method from
influence.merMod lme4
cooks.distance.influence.merMod lme4
dfbeta.influence.merMod lme4
dfbetas.influence.merMod lme4
************
Welcome to afex. For support visit: http://afex.singmann.science/
- Functions for ANOVAs: aov_car(), aov_ez(), and aov_4()
- Methods for calculating p-values with mixed(): 'KR', 'S', 'LRT', and 'PB'
- 'afex_aov' and 'mixed' objects can be passed to emmeans() for follow-up tests
- NEWS: library('emmeans') now needs to be called explicitly!
- Get and set global package options with: afex_options()
- Set orthogonal sum-to-zero contrasts globally: set_sum_contrasts()
- For example analyses see: browseVignettes("afex")
************
Attaching package: ‘afex’
The following object is masked from ‘package:lme4’:
lmer
Loading required package: car
Loading required package: carData
++++++++++++++++++++++++++++++++++++++++++++++++++++
***** Summary information of data structure *****
44 subjects : 1 10 11 12 13 15 16 17 18 19 2 20 21 22 23 24 25 26 27 3 30 31 32 33 34 36 37 39 4 41 42 43 45 46 47 48 49 50 52 53 54 6 7 8
88 response values
2 levels for factor group : REAL SHAM
2 levels for factor stage : t0 t1
5 post hoc tests
Contingency tables of subject distributions among the categorical variables:
stage
group t0 t1
REAL 24 24
SHAM 20 20
Tabulation of subjects against each of the categorical variables:
~~~~~~~~~~~~~~
lop$nSubj vs group:
REAL SHAM
1 0 2
10 0 2
11 2 0
12 0 2
13 0 2
15 2 0
16 2 0
17 2 0
18 0 2
19 0 2
2 0 2
20 2 0
21 2 0
22 0 2
23 2 0
24 2 0
25 2 0
26 2 0
27 0 2
3 2 0
30 0 2
31 2 0
32 2 0
33 0 2
34 2 0
36 0 2
37 2 0
39 2 0
4 2 0
41 2 0
42 0 2
43 2 0
45 0 2
46 0 2
47 0 2
48 2 0
49 2 0
50 0 2
52 0 2
53 2 0
54 2 0
6 0 2
7 2 0
8 0 2
~~~~~~~~~~~~~~
lop$nSubj vs stage:
t0 t1
1 1 1
10 1 1
11 1 1
12 1 1
13 1 1
15 1 1
16 1 1
17 1 1
18 1 1
19 1 1
2 1 1
20 1 1
21 1 1
22 1 1
23 1 1
24 1 1
25 1 1
26 1 1
27 1 1
3 1 1
30 1 1
31 1 1
32 1 1
33 1 1
34 1 1
36 1 1
37 1 1
39 1 1
4 1 1
41 1 1
42 1 1
43 1 1
45 1 1
46 1 1
47 1 1
48 1 1
49 1 1
50 1 1
52 1 1
53 1 1
54 1 1
6 1 1
7 1 1
8 1 1
***** End of data structure information *****
++++++++++++++++++++++++++++++++++++++++++++++++++++
Reading input files now...
Reading input files: Done!
If the program hangs here for more than, for example, half an hour,
kill the process because the model specification or the GLT coding
is likely inappropriate.
~~~~~~~~~~~~~~~~~~~ Model test failed! ~~~~~~~~~~~~~~~~~~~
Possible reasons:
0) Make sure that R packages afex and phia have been installed. See the 3dMVM
help documentation for more details.
1) Inappropriate model specification with options -bsVars, -wsVars, or -qVars.
Note that within-subject or repeated-measures variables have to be declared
with -wsVars.
2) Incorrect specifications in general linear test coding with -gltCode.
3) Mistakes in data table. Check the data structure shown above, and verify
whether there are any inconsistencies.
4) Inconsistent variable names which are case sensitive. For example, factor
named Group in model specification and then listed as group in the table header
would cause grief for 3dMVM.
5) Not enough number of subjects. This may happen when there are two or more
withi-subject factors. For example, a model with two within-subject factors with
m and n levels respectively requires more than (m-1)*(n-1) subjects to be able to
model the two-way interaction with the multivariate approach.
** Error:
Quitting due to model test failure...