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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March 25, 2021 08:13AM
Hi Gang,

Thanks for your help last year. I'm finally at the point of running this analysis, and I've run into problems. I tried to follow your suggestion above about how to set up the model statement and data table, but the model test failed. I have the necessary R packages, and I believe the data table is set up correctly, as it is able to read the input files (see below; note I added a subject column because without it, I got the error "The content under -dataTable is not rectangular!"), but I suspect I haven't set up the rest of the script correctly. I wasn't sure if I needed a -gltCode line, and if so, how to write it. I'm interested in the effect of a behavior (cToM_Negative_A) on a specific contrast, PNM-CNM; the input files are the sub-brick with that contrast. Does the contrast need to be indicated somewhere in the model statement?

3dLMEr -prefix test_LME_cToMneg -jobs 24 \
-model 'cToM_Negative_A+(1|dyad)+(0+relationship|dyad)' \
-qVars 'cToM_Negative_A' \
-dataTable \
Subj dyad cToM_Negative_A cToM_Overall_A cToM_Positive_A relationship InputFile \
1 1 0 3 3 0 REDCAT256_stats_dm_REML+tlrc'[PNM-CNM_G#0_Coef]' \
2 2 0 4 4 0 REDCAT181_stats_dm_REML+tlrc'[PNM-CNM_G#0_Coef]' \
3 3 0 4 4 0 REDCAT184_stats_dm_REML+tlrc'[PNM-CNM_G#0_Coef]' \
4 4 0 1 1 0 REDCAT174_stats_dm_REML+tlrc'[PNM-CNM_G#0_Coef]' \
5 5 0 2 2 0 REDCAT270_stats_dm_REML+tlrc'[PNM-CNM_G#0_Coef]' \
6 8 0 3 3 0 REDCMNT166_stats_dm_REML+tlrc'[PNM-CNM_G#0_Coef]' \
...
Subject Author Posted

3dLME for dyadic data?

d.r.alkire April 21, 2020 01:46PM

Re: 3dLME for dyadic data?

gang April 22, 2020 09:44AM

Re: 3dLME for dyadic data?

d.r.alkire March 25, 2021 08:13AM

Re: 3dLME for dyadic data?

d.r.alkire March 25, 2021 10:12AM

Re: 3dLME for dyadic data?

gang March 26, 2021 08:23AM

Re: 3dLME for dyadic data? Attachments

d.r.alkire March 26, 2021 09:27PM

Re: 3dLME for dyadic data?

gang March 30, 2021 09:00AM

Re: 3dLME for dyadic data? Attachments

d.r.alkire March 31, 2021 01:51PM