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Type: Posts; User: varia

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    I was actually trying to find a way to get three...

    I was actually trying to find a way to get three combinations of two keys as valid input. For instance, the participant could press 'z' (44), '/' (53) or z & / (44 & 53) at the same time and have...
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    Sorry, I was trying to use DirectRT, though I...

    Sorry, I was trying to use DirectRT, though I should have access to MediaLab as well.
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    Single or multiple key presses? (case 8615)

    Hello, I was wondering if there is a way to accept either single or multiple key presses to advance a trial? Thank you.
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    Providing participant's RT as feedback

    Is it possible to return the participant's RT as feedback from a trial? I see that I can return the key they pressed as feedback, but I cannot find a way to return response time.
  5. Does anyone know what the flash signifies? Is...

    Does anyone know what the flash signifies? Is the flash the start of the trial as recorded by DirectRT, or is there some lag between the start of the trial and the black flash?
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    Won't register clicks on video (case 96)

    I am showing the participants a video file and having them click for a response sometime during or after the video. However, on some trials the click does not register until a second click (on some...
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    First stimulus screen requires two keypresses

    Hello,

    I've, made an experimental file for myself and got it almost working perfectly. However, the first slide on the file requires two key presses before it will go on to the next one. The...
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    Randomizing question

    Hello,

    I am having a problem with randomizing my trials. I am trying to order my trials so I have a random chance of getting a trial from any of my conditions. I have entered trail numbers into...
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    I was having this problem a while ago. I would...

    I was having this problem a while ago. I would go through most of the experiment and it would eventually just black out before the end of experiment screen. When I opened the data files, it only...
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