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Thread: How can location be randomised on screen

  1. #1
    Join Date
    Mar 2009
    Posts
    3

    How can location be randomised on screen

    I want to locate the main picture at the center and randamise the location of the second picture displayed subliminally on the screen, how can the locataion be randamised?

  2. #2
    Join Date
    Nov 2005
    Posts
    3,328
    You could create multiple trials with various locations and then randomize the order of those trials using within groups randomization (WGR). E.g., assigning them all a value of "1" in the WGR column. There are other ways, but that's one to get you started.

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