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Table 1 A summary of statistical comparisons (Wilcoxon signed-rank test) for individual lineup accuracy and for accuracy out of three lineups in Experiment 1

From: Individual differences in eyewitness accuracy across multiple lineups of faces

Target-present

Target-absent

Lineup

Accuracy

Wilcoxon

Lineup

Accuracy

Wilcoxon

Individual lineups

 A vs C

53% vs 68%

Z = 1.90, p = .058

B vs D

70% vs 68%

Z = 0.33, p = .739

 C vs E

68% vs 55%

Z = 1.90, p = .059

D vs F

68% vs 53%

Z = 1.50, p = .134

 A vs E

53% vs 55%

Z = 0.30, p = .763

B vs F

70% vs 53%

Z = 1.94, p = .052

Correct out of 3 lineups

 1 vs 2

75% vs 60%

Z = 2.45, p = .014a

1 vs 2

88% vs 63%

Z = 3.16, p = .002a

 2 vs 3

60% vs 40%

Z = 2.83, p = .005a

2 vs 3

63% vs 40%

Z = 3.00, p = .003a

 1 vs 3

75% vs 40%

Z = 3.74, p < .001a

1 vs 3

88% vs 40%

Z = 4.36, p < .001a

  1. aSignificant at p < .017, with alpha at .05 corrected for 3 comparisons