Description: - Step 1 (Create Experiment), allocation fields allowed non-numeric input, “Continue” could advance to Step 2 and only then surface an error. - Step 1 played a success sound on “Continue” that shouldn’t occur. - Error messaging needed to be presented as an in-page notification (not a separate popup window). - Step 2 (Group Config) and Step 3 (Summary) needed to match the modern Step 1 styling and be more compact/neat.
Description: