Table 1.

Z-scores and P values for the significant differences between the standard deviations in different conditions, both in horizontal and vertical direction

	Z	P
Horizontal
D300 down > Single step	2.09	0.04
D300 down > D100 up	2.80	0.01
D300 down > D100 down	2.09	0.04
D300 down > Triple down	2.29	0.02
D300 up > D100 up	2.99	0.05
Triple up > D100 up	1.99	0.05
Vertical
D300 up > D100 up	2.40	0.02
D300 down > D100 up	2.50	0.01
Triple up > D100 up	2.80	0.01
Triple down > D100 up	1.99	0.05
D300 up > D100 down	2.60	0.01
D300 down > D100 down	2.29	0.02
Triple up > D100 down	2.89	0.01
Triple up > Single step	2.80	0.01

The condition with the larger standard deviation is mentioned first