Hi again,
> Your assumption is correct and your GLM looks reasonable.
>
> As I am very far away from mathematics, for my understanding would
> it be possible to explain for me from where below numbers: -4.4,
> -3.4, -1.4, 1.6 and 7.6 come from? I can see -3.4 to the end comes
> from -4.4+ month differences but from where -4.4 come?
these numbers are simply [0 1 3 6 12] - mean([0 1 3 6 12])
>
> And another question: If I desing this, the the contrast would be as
> below?
> Contrast EV1 EV2 EV3 EV4
> Subject 1 1 0 0 0
> Subject2 0 1 0 0
these contrasts look at the the intercepts for the two subjects. If
you want to look at e.g. the slope (i.e. the changes over time) for
subject 1 you should use [0 0 1 0]
Good luck Jesper
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