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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