From:  Bayesian analysis of manual dexterity in children with cerebral palsy using a computerized rehabilitation tool

 Description of Performance Metrics Quantified from the CUE Assessment Tool.

Performance measureDescription
Success rateThe percentage of objects the player managed to catch out of the total number available in a session
Movement errorThe distance between the paddle and the target at the moment the target disappears. If the player successfully catches the target, the error is recorded as zero.
Movement response timeThis refers to the reaction speed, specifically the number of milliseconds that pass between the target appearing and the player physically starting to move the paddle.