Table 2.

Dynamic choice model (10-trial lag)

Model parameters	# Parameters	AIC	δAIC
Monkey A (sample total = 36,500 trials)
Bias only	1	50,576	3719
αi	12	48,985	2128
βi	11	49,416	2559
αi, βi	22	47,787	930
αi, βi, δiT	33	47,765	908
αi, βi, δiLR	32	47,196	339
αi, βi, γiR	32	47,349	492
αi, βi, γiL	33	47,767	910
αi, γiL, γiR	33	46,857	0
αi, βi, γiL, γiR	43 (lost significance)	46,823	−34
αi, βi, γiL, γiR, δiLR	53 (lost significance)	46,803	−54
Monkey S (sample total = 53,424 trials)
Bias	1	74,037	15,038
αi	12	73,854	14,855
βi	11	59,684	685
αi, βi	22	59,430	431
αi, βi, δiT	33	59,408	409
αi, βi, δiLR	32	59,410	411
αi, βi, γiR	32	58,960	−39
αi, βi, γiL	33	59,197	198
αi, γiL, γiR	33	58,999	0
αi, βi, γiL, γiR	43 (lost significance)	58,749	−250
αi, βi, γiL, γiR, δiLR	53 (lost significance)	58,729	−270