Figure 1

Scatter plot matrix. The distribution of the data for the child (A) and the adult (B) groups. Each black point represents an individual’s measurements and red points show the sample means of the measurements. The scales of each plot are in accordance with the units of the performance measures: ‘Percent CR’; ‘CR onset’ in ms after CS onset; ‘Prism deviation’ in cm from target at 0; ‘Production SD’ in ms; ‘Response time’ in ms; ‘IQ’ in standardized scores; ‘Age’ in years.