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Table 1 Hit rates, false alarm rates and sensitivity scores for Experiments 1 and 2

From: The range of confidence scales does not affect the relationship between confidence and accuracy in recognition memory

Scale type Hits False alarms d′
Mean SD Mean SD Mean SD
Experiment 1
 100-point scale .69 .13 .37 .16 .89 .60
 20-point scale .71 .14 .36 .14 .99 .73
 5-point scale .65 .17 .28 .15 1.08 .70
 4-point scale .72 .15 .33 .19 1.17 .95
Experiment 2
 100-point scale .74 .11 .17 .13 1.77 .69
 20-point scale .68 .12 .15 .09 1.64 .56
 5-point scale .70 .13 .19 .12 1.50 .70
 4-point scale .71 .14 .16 .08 1.66 .60