Table 3.

The correlation coefficients (R) between pairs of variables during STS motion.

	D	ε2	ε3
T∗	0.42∗	–0.8∗∗	–0.7∗∗
L1	0.04∗	–0.51∗∗	•
L2	0.51∗∗	•	•
ε2	–0.47∗∗	•	•
ε3	–0.59∗∗	•	•
T	0.48∗∗	•	•