URL of experiment: Here Description of the problem: This experiment is built to test a method for measuring a length estimation based on a moving image. Participants see a square that is either stationary or moving sinusoidally from left to right They are then shown a much smaller rectangle (hei…

I think I found a fix. As you observed, at the first frame the growing square is shown with the size of whatever it was last (some default size at the first trial, last width at later trials). I could fix it by adding a code snippet in your code component, Begin Routine tab, that sets it to the same…

Experiment uploaded to Pavlovia has brief black spots and after-images from previous trials

Online experiments

DavidBrocker March 19, 2021, 1:07pm 3

Hey Thomas!

I just added you to the experiment, thank you!

Demonstrate the slider value

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Experiment uploaded to Pavlovia has brief black spots and after-images from previous trials

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