Table 3.

Main effects of Affect and Affect by AP distribution interactions for the Late Positivity (500–700 ms) time window in Experiment 1. Significant (p<0.05) effects are highlighted with gray shading

	Main effect of Affect		Interactions between Affect and AP distribution
	F (degrees of freedom)	P value	F (degrees of freedom)	P value
A. Overall effects
Midline	17.093 (2, 34)	1.29×10−5	8.386 (8, 136)	4.00×10−5
Medial	18.382 (2, 34)	6.78×10−6	5.868 (4, 68)	0.004
Lateral	16.228 (2, 34)	2.47×10−5	9.337 (6, 102)	2.23 ×10−5
Peripheral	13.868 (2, 34)	6.88×10−5	8.685 (8, 136)	4.16 ×10−4
B. Negative versus Neutral
Midline	31.537 (1, 17)	3.09×10−5	14.368 (4, 68)	7.23 ×10−6
Medial	31.631 (1, 17)	3.04×10−5	9.963 (2, 34)	0.003
Lateral	25.073 (1, 17)	1.08×10−4	15.298 (3, 51)	1.05 ×10−5
Peripheral	22.205 (1, 17)	2.01×10−4	17.314 (4, 68)	4.02×10−5
C. Positive versus Neutral
Midline	6.669 (1, 17)	0.019	6.441 (4, 68)	0.003
Medial	5.535 (1, 17)	0.031	10.211 (2, 34)	5.45×10−4
Lateral	4.865 (1, 17)	0.041	12.386 (3, 51)	3.96 ×10−5
Peripheral	5.191 (1, 17)	0.036	12.402 (4, 68)	6.87×10−4
D. Negative versus Positive
Midline	12.479 (1, 17)	0.003	4.899 (4, 68)	0.022
Medial	16.871 (1, 17)	7.34×10−4	0.096 (2, 34)	0.812
Lateral	16.347 (1, 17)	8.44×10−4	0.894 (3, 51)	0.397
Peripheral	11.718 (1, 17)	0.003	1.589 (4, 68)	0.225