. Author manuscript; available in PMC: 2007 Nov 15.

Published in final edited form as: Percept Psychophys. 2007 Jul;69(5):828–837. doi: 10.3758/bf03193782

Table 1.

Experiment 1: One Person Responding to Both X and O

	Previous Trial (Performed by Same Person)						Difference Score
	Go		Stop		Error		Inhibition Aftereffect (Stop – Go)	Error Aftereffect (Error – Go)
	M	SD	M	SD	M	SD	Inhibition Aftereffect (Stop – Go)	Error Aftereffect (Error – Go)
RT	510	69	545	45	537	59	35^**	27^**
TL	19.3	8.9	24.1	9.8	30.6	12.9	4.8^**	11.3^**
SP	51.5	21.1	64.0	13.8	66.2	17.0	12.5^**	14.7^**

Note—Means (with standard deviations) and difference scores are shown for reaction times (RTs, in milliseconds), percentages of too long trials (TLs), and percentages of successful stops (stopping performance, SP). Preplanned contrasts in ANOVA:

^**

p < .05.