AFNI Message Board

Dear AFNI users-

We are very pleased to announce that the new AFNI Message Board framework is up! Please join us at:

https://discuss.afni.nimh.nih.gov

Existing user accounts have been migrated, so returning users can login by requesting a password reset. New users can create accounts, as well, through a standard account creation process. Please note that these setup emails might initially go to spam folders (esp. for NIH users!), so please check those locations in the beginning.

The current Message Board discussion threads have been migrated to the new framework. The current Message Board will remain visible, but read-only, for a little while.

Sincerely, AFNI HQ

History of AFNI updates  

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October 23, 2018 10:57AM
Hello,

I am attempting to set up a code to utilize 3dMVM and I have a few questions below regarding this set up. I would like to complete a Group (2) x Phase (2) x Reinforcement (2) x Subjects (38) ANOVA, and I have an unequal number of participants within each group. Before, I tried to use GroupAna, but realized I could not run this program as I have too many factors and had an unbalanced design.

Questions:
(1) Do the input files need to include the participant's IDs? I got these input files by using 3dcalc to separate the resulting stats file from 3dDeconvolve into the separate conditions
(2) I am not too sure what the main difference between using the glf and glt is, and I have noticed that some of the examples on the website do not include the "glf". I have indicated the different interactions and main effects I am interested in using the glt.
(3) Does the general set up of the code looks correct (pasted below)? I have not listed all my participants yet. I have used the examples in the AFNI webpage and other threads from the message board to guide my set up.

Thank you in advance for your assistance.

Best,
Tamara

My code is:
3dMVM -prefix group -jobs 2 \
-bsVars group \
-wsVars 'phase*reinf' \
-SS_type 2
-num_glt 15 \
-gltLabel 1 3way_inter -gltCode 1 'group : 1*pat -1*ctrl phase: 1*acq -1*rev reinf : 1*corr -1*incor' \
-gltLabel 2 group_phase -gltCode 2 'group : 1*pat -1*ctrl phase: 1*acq -1*rev' \
-gltLabel 3 group_reinf -gltCode 3 'group : 1*pat -1*ctrl reinf: 1*corr -1*incor' \
-gltLabel 4 phase_reinf -gltCode 4 'phase : 1*acq -1*rev reinf : 1*corr -1*incor' \
-gltLabel 5 group -gltCode 5 'group : 1*pat -1*ctrl' \
-gltLabel 6 phase -gltCode 6 'phase : 1*acq -1*rev' \
-gltLabel 7 reinf -gltcode 7 'reinf : 1*corr -1*incorr' \
-gltLabel 8 acq_group -gltcode 8 'phase : 1*acq group : 1*pat -1*ctrl' \
-gltLabel 9 rev_group -gltcode 9 'phase : 1*rev group : 1*pat -1*ctrl' \
-gltLabel 10 corr_group -gltcode 10 'reinf : 1*corr group : 1*pat -1*ctrl' \
-gltLabel 11 incor_group -gltcode 11 'reinf : 1*incor group : 1*pat -1*ctrl' \
-gltLabel 12 acq_reinf -gltcode 12 'phase : 1*acq reinf : 1*corr -1*incor' \
-gltLabel 13 rev_reinf -gltcode 13 'phase : 1*rev reinf: 1*corr -1*incor' \
-gltLabel 14 corr_phase -gltcode 14 'reinf : 1*corr phase: 1*acq -1*rev' \
-gltLabel 15 incor_phase -gltcode 15 'reinf : 1*incor phase: 1*acq -1*rev' \
-dataTable \
Subj group phase reinf InputFile \
6292 pat acq corr 6292/SS_proc_6292_FIRST_3RUNS_Sep4.results/RevP_acq_corr_fed+tlrc \
6292 pat acq incor 6292/SS_proc_6292_FIRST_3RUNS_Sep4.results/RevP_acq_incor_fed+tlrc \
6292 pat rev corr 6292/SS_proc_6292_FIRST_3RUNS_Sep4.results/RevP_rev_corr_fed+tlrc \
6292 pat rev incor 6292/SS_proc_6292_FIRST_3RUNS_Sep4.results/RevP_rev_incor_fed+tlrc \
8225 pat acq corr 8225/SSwarp_proc_8225_FIRST_Sep4.results/RevP_acq_corr_fed+tlrc \
8225 pat acq incor 8225/SSwarp_proc_8225_FIRST_Sep4.results/RevP_acq_incor_fed+tlrc \
8225 pat rev corr 8225/SSwarp_proc_8225_FIRST_Sep4.results/RevP_rev_corr_fed+tlrc \
8225 pat rev incor 8225/SSwarp_proc_8225_FIRST_Sep4.results/RevP_rev_incor_fed+tlrc \
....
Subject Author Posted

3dMVM set up

tamtam October 23, 2018 10:57AM

Re: 3dMVM set up

gang October 23, 2018 01:01PM

Re: 3dMVM set up

tamtam October 25, 2018 01:39PM

Re: 3dMVM set up

gang October 25, 2018 05:02PM