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. Author manuscript; available in PMC: 2014 Mar 28.
Published in final edited form as: J Exp Psychol Hum Percept Perform. 2011 Jun 20;38(1):23–41. doi: 10.1037/a0024147

Table 4.

Dependent Variables Blocks Search Epochs ANOVAs
Response time in ms Epoch 1 Epoch 2 Epoch 3 Factor Fs ps 2
Bl. 1 1847 [121] 1754 [153] 1659 [120] Block 50.26 ** .78
Bl. 2 1188 [94] 1199 [122] 1173 [132] Epoch 1.93 .16 .12
B × E 2.64 .09 .16

Time to target fixation in ms Epoch 1 Epoch 2 Epoch 3 Factor Fs ps 2
Bl. 1 864 [53] 789 [62] 805 [56] Block 57.38 ** .80
Bl. 2 489 [37] 490 [55] 493 [62] Epoch .45 .65 .03
B × E 1.49 .24 .10

Decision time in ms Epoch 1 Epoch 2 Epoch 3 Factor Fs ps 2
Bl. 1 982 [90] 965 [100] 853 [76] Block 26.04 ** .65
Bl. 2 698 [75] 710 [77] 679 [77] Epoch 7.30 ** .34
B × E 2.70 .08 .16

Fixations to target fixation Epoch 1 Epoch 2 Epoch 3 Factor Fs ps 2
Bl. 1 3.29 [.16] 3.03 [.18] 3.03 [.15] Block 65.53 ** .82
Bl. 2 1.90 [.13] 1.85 [.17] 1.88 [.21] Epoch .50 .61 .03
B × E 1.13 .33 .07

Scan path ratio Epoch 1 Epoch 2 Epoch 3 Factor Fs ps 2
Bl. 1 2.95 [.15] 2.72 [.09] 2.76 [.11] Block 60.97 ** .81
Bl. 2 1.92 [.12] 1.71 [.13] 1.96 [.17] Epoch 1.48 .25 .10
B × E .67 .52 .05

Error rates in % Epoch 1 Epoch 2 Epoch 3 Factor Fs ps 2
Bl. 1 15.85 [1.60] 18.64 [2.07] 16.63 [1.85] Block 18.40 ** .57
Bl. 2 12.84 [1.97] 11.91 [2.11] 12.16 [2.08] Epoch .69 .51 .05
B × E 1.65 .21 .11