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Model fits.
| Model | G 2 | BIC | AIC |
|---|---|---|---|
| Random choice | 110.9 | 110.9 | 110.9 |
| Beta-delta | 72.4(1.03) | 85.55(1.03) | 78.4(1.03) |
| Hyperbolic | 65.9(1.61) | 74.66(1.61) | 69.9(1.61) |
| Two-parameter hyperbolic | 60.1 (2.08) | 72.38(2.08) | 66.1 (2.08) |
Model fits for different discounting models. BIC: Bayesian Information Criterion, AIC: Akaike Information Criterion. N = 60.
