Application of Machine Learning to Predict Trajectory of the Center of Pressure (COP) Path of Postural Sway Using a Triaxial Inertial Sensor

Table 1

Spearmen’s rho correlation coefficient of inertial sensor variables compared with the COP path derived from a force plate.

Sensor variable	r	-value
RMS (rad/s)	0.891	<0.001
Range (rad/s)	0.863	<0.001
AC (rad)	0.881	<0.001
SD (rad/s)	0.892	<0.001