. Author manuscript; available in PMC: 2016 May 1.

Published in final edited form as: J Comp Psychol. 2015 Mar 23;129(2):160–173. doi: 10.1037/a0038936

Table 2.

Comparison of performance in each pairing of maze conditions for each species in Experiment 1 with Alpha = .0083 (Bonferonni correction)

Chimpanzees	Reversal	Away	Reversal + Away
Direct	t(3) = −.67, p = .878	t(3) = 3.81, p = .032	t(3) = 3.64, p = .036
Reversal		t(3) = 4.58, p = .020	t(3) = 3.10, p = .053
Away			t(3) = 1.40, p = .255
Capuchin monkeys	Reversal	Away	Reversal + Away
Direct	t(7) = 2.47, p = .043	t(7) = 7.37, p < .001	t(7) = 7.00, p = .001
Reversal		t(7) = 8.10, p < .001	t(7) = 9.00, p < .001
Away			t(7) = .23, p = .83
Rhesus monkeys	Reversal	Away	Reversal + Away
Direct	t(6) = 3.94, p = .008	t(6) = 9.56, p < .001	t(6) = 6.09, p = .001
Reversal		t(6) = 4.83, p = .003	t(6) = 5.62, p = .001
Away			t(6) = 2.24, p = .066