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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September 05, 2017 11:48AM
Thank you, that is helpful. I'm still not exactly sure how to actually implement that in 3dMEMA - would the code be something like this?


3dMEMA    -prefix 2_by_2_example    \
                  -set Condition_1_A            \
                      Subj001 Subj001+tlrc'[A#0_Coef]'  Subj001+tlrc'[A#0_Tstat]'  \
                      Subj002 Subj002+tlrc'[A#0_Coef]'  Subj002+tlrc'[A#0_Tstat]'  \
                  -set Condition_1_B            \
                      Subj001 Subj001+tlrc'[B#0_Coef]'  Subj001+tlrc'[B#0_Tstat]'  \
                      Subj002 Subj002+tlrc'[B#0_Coef]'  Subj002+tlrc'[B#0_Tstat]'  \
                  -set Condition_2_X            \
                      Subj001 Subj001+tlrc'[X#0_Coef]'  Subj001+tlrc'[X#0_Tstat]'  \
                      Subj002 Subj002+tlrc'[X#0_Coef]'  Subj002+tlrc'[X#0_Tstat]'  \
                  -set Condition_2_Y            \
                      Subj001 Subj001+tlrc'[Y#0_Coef]'  Subj001+tlrc'[Y#0_Tstat]'  \
                      Subj002 Subj002+tlrc'[Y#0_Coef]'  Subj002+tlrc'[Y#0_Tstat]'  \

I know this must be missing something, because there is no way to tell that 1A and 1B are levels of the same condition (same for 2X and 2Y)



P.S. - I believe the page you linked me to might be the one that is supposed to be linked in the output of 3dMEMA -help, but that link is currently broken (https://afni.nimh.nih.gov/sscc/gangc/MEMA.html).
Subject Author Posted

2x2 Within-subjects design - 3dMEMA

nlanderson9 August 31, 2017 04:14PM

Re: 2x2 Within-subjects design - 3dMEMA

gang September 01, 2017 09:50AM

Re: 2x2 Within-subjects design - 3dMEMA

nlanderson9 September 05, 2017 11:48AM

Re: 2x2 Within-subjects design - 3dMEMA

gang September 05, 2017 12:08PM