Hi Dorian,
why not model those trials in a different regressor?
Cheers,
Jan
Dorian P. wrote:
> Hi SPM list,
>
> I made this question some time ago but still didn't get a response.
>
> I want to leave out some of the trials in a parametric modulation
> regressor. Is there a way to do this?
>
> I would have thought to put "0" in the modulation of those trials but
> it doesn't seem clever if the other values are "1", "2", "3", "4". It
> may take the zero and use it in the modulation as simply less then
> one.
>
> Any clue please?
>
> Dorian.
> Ruhr University Bochum.
>
--
Jan Gläscher, Ph.D. Div. Humanities & Social Sciences
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