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  

|
September 28, 2020 04:23PM
Hi Ping,

>> For the "Group : 1*control -1*complicatedmTBI TimePoint : 1*TP2 -1*TP1", the z score means the control
>> had larger slope (trajectory) than the complicatedmTBI group between TP2 and TP1?

It compares the control group's TP2 - TP1 to the complicatedmTBI group's TP2 - TP1. You may want to add a few contrasts to help you tease it apart:

-gltCode TP2-TP1-controls 'Group : 1*control TimePoint : 1*TP2 -1*TP1' \
-gltCode TP2-TP1-ComplicatedmTBI 'Group : 1*complicatedmTBI TimePoint : 1*TP2 -1*TP1' \
-gltCode TP1controls-ComplicatedmTBI 'Group : 1*control -1*complicatedmTBI TimePoint : 1*TP1' \
-gltCode TP2controls-ComplicatedmTBI 'Group : 1*control -1*complicatedmTBI TimePoint : 1*TP2' \

>> "Group : 1*control -1*complicatedmTBI & 1*control -1*uncomplicatedmTBI & 1*control -1*modsevere TimePoint : 1*TP1'"
>> was the F value of the TP1 main effect of the control group?

Yes, it gives you the statistical evidence for the differences across the four groups at time point TP1.

Gang



Edited 1 time(s). Last edit at 09/28/2020 04:23PM by Gang.
Subject Author Posted

3dLMEr hung or stuck on loading required package: snow Attachments

pinghongyeh September 25, 2020 03:06PM

Re: 3dLMEr hung or stuck on loading required package: snow

gang September 25, 2020 05:53PM

Re: 3dLMEr hung or stuck on loading required package: snow

pinghongyeh September 26, 2020 03:52PM

Re: 3dLMEr hung or stuck on loading required package: snow

pinghongyeh September 28, 2020 02:44PM

Re: 3dLMEr hung or stuck on loading required package: snow

gang September 28, 2020 04:23PM