Table 2.

P values for the interaction effect of Task * Perturbation direction

	Base	R1	R2	R3	Vol
PM	0.56	0.27	0.45	0.02	0.29
Br	0.85	0.83	0.67	0.16	0.09
Bi	0.8	0.77	0.51	0.03	0.44

Base, baseline; R1, R2, R3, responses 1, 2, 3; Vol, voluntary; Bi, biceps. P values are by two * two repeated-measures ANOVA.