. Author manuscript; available in PMC: 2016 Mar 1.

Published in final edited form as: J Exp Psychol Learn Mem Cogn. 2014 Jul 28;41(2):559–566. doi: 10.1037/xlm0000037

Table 2.

Memory performance in Experiment 2 on both the group (collaborative or nominal) recall test and on the final, always-individual, recognition test. Numbers in parentheses are standard deviations.


	Test 1: Group (collaborative or nominal) recall test		Test 2: Final individual recognition test
	Nominal group members	Collaborative group members	Nominal group members (previously)	Collaborative group members (previously)
Proportion correctly recalled by the group as a whole	.19 (.06)	.14 (.04)
Number of intrusions by the group as a whole	6.22 (4.68)	3.44 (2.81)
Corrected recall	.17 (.07)	.13 (.04)
A’ (discriminability)			.85 (.07)	.81 (.09)
B”_D (response bias)			.53 (.41)	.44 (.42)
Hit rate			.66 (.14)	.64 (.13)
False alarm rate			.13 (.11)	.18 (.13)
Corrected recognition (hits minus false alarms)			.52 (.17)	.46 (.18)