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. Author manuscript; available in PMC: 2014 Oct 30.

Published in final edited form as: Soc Neurosci. 2009 Oct 7;5(2):201–220. doi: 10.1080/17470910903268931

Table 1.

Valid Response Measurements in the Weapon Identification Task as a Function of Face Primes

Response Types	Face Primes
Response Types	White	Black	Middle-Eastern (Western)	Middle-Eastern (Traditional)
Tool Trials
False Positive Errors
Percentage	12.3 %	18.3 %	16.4 %	19.1 %
Mean RT	259 ms	267 ms	258 ms	257 ms
Correct Rejections
Percentage	57.0 %	46.7 %	54.1 %	50.0 %
Mean RT	330 ms	353 ms	348 ms	353 ms

Gun Trials
Misses
Percentage	28.8 %	26.7 %	29.7 %	23.3 %
Mean RT	277 ms	282 ms	290 ms	247 ms
Correct Detections
Percentage	42.7 %	47.6 %	39.4 %	53.9 %
Mean RT	353 ms	330 ms	384 ms	332 ms