Table 1.

Differences in the proportions of correct choices between the first (1−10) and last (41–50) ten choices in a set of acquisition and reversal tasks with binary choices based on two sets of colour cues.

Task	Paired T-test	P
Green/Blue Acquisition	t174 = 16.8	<0.001
Green/Blue Reversal	t176 = 17.9	<0.001
Yellow/Pink Acquisition	t171 = 13.1	<0.001
Yellow/Pink Reversal	t174 = 16.6	<0.001