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  

|
November 30, 2016 12:06PM
Hi Gang,

In my study, I used 3dLME to run linear mixed-effect models on functional connectivity data. In the model, the factor condition is the fixed effect, and the factor react is the random effect. Is a repeated measures design.

I was wondering if
Bij = a0j + a1j*Xij + g0i + g1i*Xij + eij
is the correct expression to cite.


Here's my 3dLME code:
3dLME \
-prefix LME_$seed\_glt6Up \
-jobs 4 \
-model "condition*react" \
-mask ../../groupmask/NoiseMaskcol_TN+tlrc \
-qVars "react" \
-qVarCenters '0' \
-ranEff '~1+react' \
-SS_type 3 \
-num_glt 7 \
.
.
-dataTable \
Subj	react		condition	InputFile \
s1	55.4636		neutral		../../subjF1/Decon_PPI_bis/bucket_T_ppi_$seed\+tlrc'[132]' \
.
.
s17	104.3677	negative	../../subjF20/Decon_PPI_bis/bucket_T_ppi_$seed\+tlrc'[136]'

Thanks, Simone
Subject Author Posted

Formula for linear mixed effect model

smndpln November 30, 2016 12:06PM

Re: Formula for linear mixed effect model

gang November 30, 2016 03:49PM

Re: Formula for linear mixed effect model

smndpln November 30, 2016 04:06PM

Re: Formula for linear mixed effect model

gang December 01, 2016 08:36AM

Re: Formula for linear mixed effect model

smndpln December 01, 2016 08:52AM