History of AFNI updates  

|
December 02, 2022 02:50PM
> What I would like to know is if the activation in the regions that appear to predict craving during stress in males (or females)
> may be stronger among those males (or females) with higher % of binge drinking days (i.e., this relationship between stress
> and craving in males may vary as a result of heavy drinking days)

If I understand it accurately, you're interested in the interaction between craving and binge drinking. In that case, add another column in your data table (e.g., calling it BC) that lists the product of craving and binge drinking (after proper centering), and then specify the model with something like

-model 'Age+DaysDrk+Task*Sex*Time*percHDD+Task*Sex*Time*CravP+Task*Sex*Time*BC'

Would the following two lines be what you're looking for?

-gltLabel 1 'Male_stress_HDD_CravP' -gltCode 1 'Gender : 1*Male Task : 1*stress BC :' \
-gltLabel 2 'Male_drug_HDD_CravP' -gltCode 2 'Gender : 1*Male Task : 1*drug BC :' \

Gang



Edited 1 time(s). Last edit at 12/03/2022 04:52PM by Gang.
Subject Author Posted

3dlme with multiple covariates of interest

mradoman November 30, 2022 05:48PM

Re: 3dlme with multiple covariates of interest

gang December 01, 2022 10:02AM

Re: 3dlme with multiple covariates of interest

mradoman December 01, 2022 11:54AM

Re: 3dlme with multiple covariates of interest

gang December 02, 2022 02:50PM

Re: 3dlme with multiple covariates of interest

mradoman December 16, 2022 01:59PM

Re: 3dlme with multiple covariates of interest

gang December 17, 2022 10:47PM

Re: 3dlme with multiple covariates of interest

mradoman January 04, 2023 09:38AM

Re: 3dlme with multiple covariates of interest

gang January 04, 2023 11:55AM