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. Author manuscript; available in PMC: 2019 Jan 1.
Published in final edited form as: Anim Behav. 2017 Dec 26;135:239–249. doi: 10.1016/j.anbehav.2017.11.014

Table 3.

Wilcoxon signed-ranks test results for all paired comparisons in experiment 1

Comparison Positive ranks, N (ties) W P
FF vs MF 17 (0) 228.00 0.001
FF vs MA 19 (2) 208.00 <0.001
FF vs FP 19 (1) 224.50 <0.001
FF vs MO 20 (1) 226.00 <0.001
MF vs MA 17 (2) 171.50 0.013
MF vs FP 16 (1) 178.50 0.028
MF vs MO 17 (2) 188.00 0.002
FP vs MA 11 (6) 78.50 0.584
FP vs MO 13 (4) 136.00 0.027
MA vs MO 10 (5) 106.50 0.155

FF = Face Forward; MF = Mirror Forward; MA = Mirror Away; FP = Face Picture; MO = Mirror Only. Significant values (two-tailed P < 0.05) are shown in bold.