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Posture matching experiment outcomes. Whiskers denote the standard error of the mean. (a) Performance metrics achieved by subjects S3 and S4. In the bottom panel, bars refer to the minimum posture error (MPE) whereas circles refer to the End-of-trial mean Posture Error (EPE) and were computed only for unsuccessful trials. (b) Completion rate (CR) and completion time (Tc) as a function of the number of controlled degrees of freedom.
