24 de abril de 2015 20:33
Asunto: Re: [Freesurfer] advice/question regarding your LME toolbox for
freesurfer
#yiv8902951642 P {margin-top:0;margin-bottom:0;}Dear Jorge,
Just wondering if you had any thoughts on the below? Particularly point 1 -
that is, how to assess whether linear or
...@nmr.mgh.harvard.edu] on behalf of Sarah Whittle
[swhit...@unimelb.edu.au]
Sent: Tuesday, 21 April 2015 7:15 AM
To: jorge luis
Cc: freesurfer@nmr.mgh.harvard.edu
Subject: Re: [Freesurfer] advice/question regarding your LME toolbox for
freesurfer
Thanks Jorge!
In our case, at step 4, an F-test does show
Thanks Jorge!
In our case, at step 4, an F-test does show significant evidence for a
quadratic term, but not across the whole brain. We have a strong hypothesis
that there should be a time effect (linear or quadratic) across most of the
brain, and it makes sense that some regions will show line
Hi Sara
For those analysis Iwent through the following steps:
First considered afull model for both the mean and the covariance and selected
the bestmodel for the covariance:
1- Fitted a fullmodel (model1) including intercept, time and time squared as
bothfixed effects and random effects.2- Sepa