Table 2.
Random-effects probit regressions on second-draw errors (1 = error) in Studies 1 and 2.
| Variable | Study 1 | Study 2 | ||||||
|---|---|---|---|---|---|---|---|---|
| (1) | (2) | (1) | (2) | |||||
| β(SE) | p | β(SE) | p | β(SE) | p | β(SE) | p | |
| ConflictR(1 = Yes) | 2.33(0.09)*** | < 0.001 | 2.43(0.10)*** | < 0.001 | ||||
| ConflictI(1 = Yes) | 0.19(0.17) | 0.27 | 0.34(0.18)* | 0.07 | −0.34(0.22) | 0.11 | 0.24(0.24) | 0.32 |
| PFC | −0.01(0.07) | 0.92 | −0.01(0.07) | 0.92 | 0.11(0.06)* | 0.08 | 0.11(0.07) | 0.10 |
| TrialNr | −0.31(0.12)*** | 0.007 | −0.31(0.12)*** | 0.007 | −0.30(0.13)** | 0.02 | −0.25(0.13)* | 0.06 |
| Cb | −0.38(0.24) | 0.12 | −0.37(0.24) | 0.13 | 0.16(0.20) | 0.43 | 0.16(0.21) | 0.44 |
| ConflictI × PFC | 0.11(0.04)*** | 0.005 | 0.11(0.04)*** | 0.005 | 0.13(0.04)*** | 0.004 | 0.14(0.04)*** | 0.002 |
| Forced(1 = Yes) | 0.20(0.11)* | 0.06 | 0.54(0.12)*** | < 0.001 | ||||
| ConflictI × Forced | −0.29(0.14)** | 0.035 | −1.03(0.16)*** | < 0.001 | ||||
| Constant | −1.23(0.31)*** | < 0.001 | −1.34(0.31)*** | < 0.001 | −2.84(0.34)*** | < 0.001 | −3.27(0.37)*** | < 0.001 |
| Wald chi2 | 97.54*** | < 0.001 | 100.56*** | < 0.001 | 617.22*** | < 0.001 | 606.42*** | < 0.001 |
| Log likelihood | −954.66 | −952.37 | −780.66 | −759.57 | ||||
| No. of Obs. | 2700 | 2700 | 2640 | 2640 | ||||
ConflictR is a dummy referring to conflict between Bayesian updating and reinforcement. ConflictI is a dummy referring to conflict between Bayesian updating and inertia. Cb is the counterbalance dummy.
*
*p < 0.10
**
p < 0.05
***
p < 0.001.