Table 2.

Comparison of reinforcement-learning model fits for choice behavior under the deterministic and probabilistic schedules of reinforcement

Schedule	Age	Forgetting reinforcement learning model	Q-learning model with one learning rate	Q-learning model with two learning rates
Deterministic	35	48,893	53,096	52,131
	55	46,501	50,553	49,745
	75	43,048	46,585	45,964
	120	65,197	70,055	69,159
Probabilistic	35	51,216	55,615	53,573
	55	55,402	62,625	58,380
	75	46,257	49,098	47,983
	120	86,136	91,991	89,169

Values presented are the sum of the BIC. Bold values are those with the lowest BIC