Table 1. A summary of the results for the current experiments and a benchmark face matching task.

Source	Stimuli	% Overall	Hit rate	False alarm rate	d’	c
Experiment 1	2 infant faces	72.0 (6.03)	0.71 (0.12)	0.27 (0.12)	1.26 (0.42)	0.03 (0.35)
Experiment 2	1 infant + 1 child face	64.4 (7.71)	0.64 (0.11)	0.35 (0.11)	0.78 (0.45)	0.02 (0.23)
Experiment 3A	2 infant faces	56.4 (7.04)	0.47 (0.16)	0.34 (0.17)	0.37 (0.43)	0.27 (0.44)
Experiment 3A	1 infant + 1 child face	52.9 (8.62)	0.54 (0.15)	0.49 (0.17)	0.15 (0.48)	−0.04 (0.39)
Experiment 3A	2 adult faces (GFMT short ver.)	73.3 (12.7)	0.76 (0.19)	0.30 (0.20)	1.52 (0.92)	−0.11 (0.52)
Experiment 3B	2 infant faces	55.7 (7.09)	0.44 (0.21)	0.33 (0.21)	0.34 (0.42)	0.36 (0.62)
Experiment 3B	1 infant + 1 child face	51.5 (7.63)	0.53 (0.20)	0.50 (0.20)	0.08 (0.43)	−0.02 (0.57)
Experiment 3B	2 adult faces (GFMT short ver.)	70.4 (12.89)	0.71 (0.23)	0.30 (0.23)	1.34 (0.87)	−0.01 (0.69)
Burton, White & McNeill (2010)	2 adult faces (GFMT)	89.9 (7.3)	0.92 (0.08)	0.12 (0.11)	2.91 (0.83)	−0.09 (0.35)
Bobak, Dowsett & Bate (2016)	2 adult faces (GFMT)	87.4 (5.26)	0.91 (0.07)	0.12 (0.08)	2.82 (0.73)	−0.11 (0.32)
Burton, White & McNeill (2010)	2 adult faces (GFMT short ver.)	81.2 (9.4)	0.80 (0.14)	0.18 (0.12)	2.04 (0.84)	0.06 (0.39)

Notes:

Values presented are M (SD).

GFMT, The Glasgow face matching test.