Table 1.

Statistical analyses for primary outcomes during experiment 1

	Percent larger reinforcer choice			AUC			Log k
	F	p	Partial η2	F	p	Partial η2	F	p	Partial η2
Dosea	21.242	< 0.001	0.702	26.169	< 0.001	0.744	4.094	0.016	0.313
Rat strainb	1.251	0.292	0.122	0.158	0.700	0.017	0.006	0.939	0.001
Delay seriesb	0.153	0.705	0.017	0.061	0.811	0.007	0.186	0.677	0.020
Dose × strainb	1.898	0.154	0.174	1.359	0.276	0.131	0.123	0.884	0.013
Dose × delay seriesa	3.806	0.021	0.297	5.898	0.003	0.396	4.892	0.008	0.352
Blockc	48.948	< 0.001	0.845
Block × delay seriesc	3.574	0.035	0.284
Block × strainc	2.488	0.094	0.217
Dose × blockc	6.378	< 0.001	0.415
Dose × block × delay Seriesa	2.713	0.016	0.232
Dose × block × straina	0.665	0.700	0.069

Italic values denote statistical significance, p < 0.05

^adf = (3, 27)

^bdf = (1, 8)

^cdf = (4, 32)