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Hi - yes that's right - see previous similar emails for the standard  
caveats.
Cheers.


On 31 Aug 2009, at 08:45, Reut Granot Halevy wrote:

> so just to make sure I understand the manuals ,  if i have 2 test  
> scores for
> each subject and i would like to find voxels correlating with each  
> test and not
> with age  should my design be:
> group  EV1       EV2         EV3
>          test1     test2       age
> where all scores are demeaned
>
> and the contrasts
>
> EV1      EV2      EV3
>
> 1           0         0
> -1          0        0
>  0         1        0
>  0        -1        0
> considering i want to find both positive and negative correlations.
>
> thanks
> reut
>


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Stephen M. Smith, Professor of Biomedical Engineering
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