Table 4.

Wolves’ and dogs’ performance in attention trials.

Species	Session 1	Session 2	Session 3	Session 4
Wolves (n = 7)	5.43 ± 0.2 (90.5%);	5.29 ± 0.36 (88%);	5.29 ± 0.42 (88%);	5.29 ± 0.36 (88%);
	t = 2.02, p < 0.001	t = 6.36, p < 0.001	t = 5.43, p = 0.002	t = 6.36, p < 0.001
Dogs (n = 7)	4 ± 0.3 (67%);	4.43 ± 0.57 (74%);	4.71 ± 0.52 (78.5%);	3.43 ± 0.37 (57%);
	t = 3.24, p = 0.02	t = 2.5, p = 0.047	t = 3.29, p = 0.01	t = 1.16, p = 0.29

Mean ± SE for correct choices are indicated in each cell alongside the test statistics comparing performance to chance level.