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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 4.

Wilcoxon signed-ranks test results for all paired comparisons in experiment 2

Comparison Positive ranks, N (ties) W P
OTS-MF vs OTS-MA 8 (5) 36.00 0.012
FF vs OTS-MF 6 (0) 48.00 0.861
FF vs OTS-MA 10 (0) 76.00 0.033

OTS-MF = Over-the-shoulder Mirror Forward; OTS-MA = Over-the-shoulder Mirror Away; FF = Face Forward. Significant values (two-tailed P < 0.05) are shown in bold.