Can I record two RT in a single object?
Icee Tao
icee.taort at gmail.com
Wed Sep 11 09:10:44 UTC 2013
Hi David,
Thank you very much! I'll try that!
On Tuesday, September 10, 2013 6:44:32 PM UTC+1, McFarlane, David wrote:
>
> Tao,
>
> Hmm... If you have Max Count set to 1 (click the Advanced... button
> for the input mask) then EP will collect and log only one
> response. If you set Max Count to 2, then EP will require and
> collect 2 responses, but will log only the final response. You could
> use inline code to log the earlier response, following the "Multiple
> Response Collection" example from the PST website.
>
> Doing it this way would still allow the subject to make both
> responses with the same key. If you need to guarantee that they
> respond with two different keys, then things get a little trickier,
> but I will stop here.
>
> -----
> David McFarlane
> E-Prime training
> online: http://psychology.msu.edu/Workshops_Courses/eprime.aspx
> Twitter: @EPrimeMaster (https://twitter.com/EPrimeMaster)
>
> /----
> Stock reminder: 1) I do not work for PST. 2) PST's trained staff
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> \----
>
>
> At 9/10/2013 01:02 PM Tuesday, Icee Tao wrote:
> >Hi guys,
> >I have a problem setting up my experiment. I was trying to record
> >two reaction times in a single 22-second video object. I was using
> >the keyboard to collect two reaction times by two different keys.
> >The two reaction points are more than 5 seconds apart, so no worry
> >about keys conflict. Neither keys terminate the video and the video
> >keeps going until it ends. Is it possible to collect the two RTs by
> >two keys? Is so, how can I do it? Thanks a lot!
> >
> >-Tao
>
>
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