Dear Manabu,
>
> If you would like to know the difference between
> the two activations in Groups A and B, you might
> do comparison such as,
> "(Aact - Arest) - (Bact - Brest)"
> that is,
> = "Aact - Arest - Bact + Brest"
>
> My question is "Is it the right way to do this comparison
> by typing in the box of study design as
>
> "1 -1 -1 +1". ?
>
In the Contrast Manager, after you have estimated your model. Yes
that is correct.
Good luck
Dick Veltman
|