Fig. 4From: Music meets robotics: a prospective randomized study on motivation during robot aided therapyWithin subject corrected rating of subscale interest/enjoyment (left) and perceived competence (right) for visualization of the significant effect in promotion of creativity (C+ instead of C–) using linear mixed models. The black line indicates the mean of the performances the line is crossing. Each condition was played by a different number of subjects (n)Back to article page