dual task reaction times

[A. de Ruijter]

Thanks so much, will try this on monday.

Alex

On 24 apr, 17:17, David McFarlane <mcfar... at msu.edu> wrote:
> Alex,
>
> >I have an experiment where I have a vocal response to a simple
> >multiplication (eg. 7*8) and a keyboard response to a red circle (and
> >not to a green or yellow one). These are presented on the same slide.
> >My problem is that only the response that is made first gets logged
> >with its reaction time and other data. Is there a way to log both of
> >the reaction times?
>
> One thought, start with a Wait object with Duration 0, have it get
> the voice response with an appropriate Time Limit, and set End Action
> to (none).  Follow that with your slide object, and have the slide
> get the keyboard response for the red circle, again with an
> appropriate Time Limit.  One problem, you will have to decide which
> if either of these responses is allowed to terminate the slide,
> probably best to let the slide just time out and set End Action to
> (none) for all inputs.
>
> Also, if you browse the PST Downloads area you may find that they
> have a program to demonstrate this.
>
> -- David McFarlane, Professional Faultfinder
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