Figure 4
From: A multi-source behavioral and physiological recording system for cognitive assessment

Hand movement test. (a) The shape and scale parameter of the maximum value of the motion speed Gamma distribution in the 95% confidence interval. The vertical axis can also be regarded as the Fano factor of the distribution. (b) The mean and variance of the Gamma distribution. (c) The shape parameter and scale parameter after log–log transformation. (d) Scatter plot of the average speed of each subject's exercise.