Table 4.

Cutoff Values for the Five Aberrant Response Indices Across Administrations.

Minimizing false positives	1	2
H T	−0.07	−0.03
zGutt	0.39	0.37
lz	−6.21	−5.63
U3	0.38	0.36
RT	202.50	230.50
Minimizing false negatives	1	2
H T	0.33	0.39
zGutt	0.07	0.07
lz	1.23	1.12
U3	0.06	0.06
RT	544.50	883.50
Maximizing AUC	1	2
H T	0.22	0.21
zGutt	0.08	0.06
lz	1.00	0.60
U3	0.09	0.13
RT	289.50	342.50

Note. Response time cutoffs are reported in seconds. zGutt = normed Guttman errors; RT = response time; AUC = area under the curve.