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. 2013 Apr 5;8(4):e59690. doi: 10.1371/journal.pone.0059690

Table 1. Experiment 1: Distance Estimates Across Five Laboratory Trials Noting Δ (+,-) From Previous Trial.

Stimulus Orientation Horizontal Vertical
Stimulus Length Long Medium Short Long Medium Short
Estimate Order First 15.45 9.34 2.73 15.52 9.14 2.68
Second 15.41(+) 9.42(+) 2.68(−) 15.33(−) 9.23(+) 2.58(−)
Third 15.38(−) 9.42(/) 2.73(+) 15.69(+) 9.31(+) 2.68(+)
Fourth 15.59(+) 9.41(−) 2.67(−) 15.71(+) 9.21(−) 2.62(−)
Fifth 14.99(−) 9.40(−) 2.69(+) 15.18(−) 9.31(+) 2.64(+)
Mean 15.37 9.40 2.70 15.49 9.24 2.64
95% CI 0.24 0.15 0.04 0.20 0.13 0.03