Figure 4From: Rating scale measures are associated with Noldus EthoVision-XT video tracking of behaviors of children on the autism spectrumThis figure shows the relation between the PDDBI Social Discrepancy score and relative angular velocity. ASD cases are in filled circles and Not-ASD cases in open circles. The regression function is for the entire sample. Note that relative angular velocity has more variation in the Not-ASD group than in the ASD group accounting for the stronger correlation for the Not-ASD group in Table 5.Back to article page