Table 2.
Feedback-locked ERP amplitudes across Inflation Steps 1–8 and per forecasting condition
| Inflation step number | Successful inflations | Bubble bursts | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ERPs in response to negative forecasting | ERPs in response to positive forecasting | ERPs in response to negative forecasting | ERPs in response to positive forecasting | |||||||||||||
| P2 | N1 | P3a | P3b | P2 | N1 | P3a | P3b | P2 | N1 | P3a | P3b | P2 | N1 | P3a | P3b | |
| 1 | 0.55 (1.67) | −2.78 (2.28) | 6.85 (3.91) | 0.68 (2.15) | 1.19 (1.40) | −3.26 (2.38) | 7.14 (3.24) | 0.79 (2.36) | – | – | – | – | – | – | – | – |
| 2 | 0.80 (2.08) | −2.80 (1.80) | 6.66 (3.83) | 1.19 (1.18) | 0.55 (1.57) | −2.95 (1.62) | 7.22 (3.49) | 1.18 (2.46) | 1.13 (5.11) | −6.81 (4.60) | 26.64 (16.58) | 18.04 (7.02) | 1.96 (3.34) | −6.94 (5.55) | 25.43 (14.47) | 19.25 (7.00) |
| 3 | 1.06 (1.83) | −2.94 (2.58) | 8.73 (3.30) | 2.43 (2.33) | 0.97 (1.83) | −2.62 (2.05) | 8.70 (3.98) | 2.26 (2.50) | 3.74 (4.43) | −8.70 (5.25) | 31.24 (15.63) | 19.93 (8.96) | 2.08 (4.57) | −7.03 (4.58) | 27.92 (15.96) | 19.50 (9.48) |
| 4 | 1.62 (2.78) | −3.27 (2.36) | 10.42 (4.26) | 4.77 (4.17) | 1.41 (2.43) | −3.14 (1.98) | 9.21 (4.28) | 2.94 (2.51) | 2.82 (6.05) | −8.04 (4.66) | 33.65 (12.88) | 17.20 (6.82) | 3.63 (5.47) | −4.37 (4.30) | 33.75 (14.28) | 16.01 (9.46) |
| 5 | 2.56 (2.46) | −4.44 (3.35) | 12.73 (5.80) | 7.17 (5.16) | 1.02 (2.69) | −3.85 (2.66) | 10.33 (5.58) | 4.61 (3.89) | 5.06 (7.40) | −7.98 (5.27) | 40.88 (19.04) | 19.93 (6.71) | 2.73 (7.04) | −9.04 (3.97) | 40.71 (20.01) | 18.60 (7.78) |
| 6 | 3.84 (5.29) | −5.61 (4.42) | 16.85 (8.73) | 11.74 (10.03) | 1.46 (2.69) | −4.72 (2.83) | 12.47 (5.96) | 6.87 (4.54) | 5.73 (5.74) | −10.16 (4.72) | 44.59 (16.91) | 22.44 (7.88) | 2.01 (4.53) | −8.47 (3.79) | 41.23 (16.47) | 19.01 (8.29) |
| 7 | 3.56 (3.54) | −5.25 (3.72) | 17.74 (8.78) | 14.32 (8.36) | 1.98 (2.70) | −5.45 (3.12) | 13.89 (6.29) | 11.12 (5.04) | 3.41 (3.77) | −11.22 (7.20) | 44.74 (11.82) | 21.55 (6.43) | 6.70 (6.04) | −8.04 (6.78) | 43.92 (17.84) | 22.69 (10.28) |
| 8 | 3.54 (2.37) | −6.78 (3.22) | 19.29 (5.77) | 18.46 (7.18) | 3.99 (3.52) | −5.47 (4.24) | 16.18 (8.26) | 13.36 (7.16) | 7.07 (4.72) | −11.28 (547) | 46.21 (13.26) | 25.07 (7.50) | 4.37 (9.41) | −9.37 (6.65) | 52.12 (20.55) | 24.22 (10.08) |
Note. Mean amplitude (in μV) and standard deviation (SD) as directly extracted from BrainVision Analyzer. The first inflation never led to a bubble burst (see text)