If this template helps then use it. If not then just delete and start from scratch. OS (e.g. Win10): Win10 PsychoPy version (e.g. 1.84.x): psychopy v2021. 1. 4 Standard Standalone? (y/n) If not then what?: Y What are you trying to achieve?: Dot probe task for attentional bias. Try to select a …

Dot probe on psychopy builder, how to select a picture randomly from a folder to present on each side of the screen?

wakecarter July 7, 2021, 8:18am 2

What you need is independent randomisation. Have a look at my demo.

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