Table 6.

Predicting Impressions of Generalization Faces From Activation of the Surprise Output Unit Controlling for Attractiveness, Babyfaceness, and Face Sex

Regression step	Predictor	Competence			Danger			Likeable			Expressive/loud
		B	(SE)	β	B	(SE)	β	B	(SE)	β	B	(SE)	β
Step 1	Intercept	2.90	(.163)		6.04	(.193)		1.46	(.160)		3.31	(.184)
	Korean (vs. White faces)	0.61	(.070)	.45***	−0.30	(.083)	−.19***	−0.14	(.069)	−.09*	−0.82	(.079)	−.50***
	Black (vs. White faces)	−0.21	(.069)	−.15**	0.37	(.082)	.22***	−0.23	(.068)	−.15**	0.11	(.078)	.06
Step 2	Intercept	2.91	(.167)		5.99	(.197)		1.51	(.164)		3.25	(.188)
	Korean (vs. White faces)	0.60	(.073)	.44***	−0.27	(.087)	−.17**	−0.16	(.072)	−.11*	−0.79	(.083)	−.48***
	Black (vs. White faces)	−0.24	(.092)	−.17*	0.45	(.109)	.27***	−0.30	(.091)	−.19**	0.21	(.104)	.12*
	Surprise unit activation	0.001	(.002)	.03	−0.002	(.002)	−.07	0.002	(.002)	.06	−0.003	(.002)	−.08
Step 3	Intercept	2.91	(.167)		6.00	(.198)		1.50	(.164)		3.24	(.189)
	Korean (vs. White faces)	0.59	(.080)	.43***	−0.29	(.095)	−.19**	−0.15	(.078)	−.10†	−0.77	(.090)	−.47***
	Black (vs. White faces)	−0.33	(.111)	−.23**	0.47	(.131)	.28***	−0.35	(.109)	−.22**	0.15	(.125)	.09
	Surprise unit activation	0.001	(.002)	.03	−0.001	(.003)	−.03	0.001	(.002)	.03	−0.004	(.003)	−.11
	Surprise × Korean	−0.003	(.004)	−.04	−0.002	(.004)	−.02	0.001	(.004)	.01	0.000	(.004)	.004
	Surprise × Black	0.004	(.004)	.08	−0.003	(.005)	−.05	0.004	(.004)	.07	0.01	(.005)	.07

Note. Face sex was coded 0 for male faces and 1 for female faces. Korean was coded 1 for Korean faces and 0 for others; Black was coded 1 for Black faces and 0 for others. Surprise unit activation was centered.

^†p < .10.

^*p < .05.

^**p < .01.

^***p < .001.