Table 1.
Forecasting aggregate behavior
| Aggregate view frequency | Aggregate view percentage | |||||||
| Behavior | Ratings | Brain | Combined | Behavior | Ratings | Brain | Combined | |
| Constant | 2.770 (0.15)*** | 2.770 (0.15)*** | 2.770 (0.13)*** | 2.770 (0.13)*** | 0.684 (0.02)*** | 0.684 (0.02)*** | 0.684 (0.02)*** | 0.684 (0.01)*** |
| Choice (yes/no) | 0.141 (0.15) | 0.180 (0.18) | ||||||
| View percentage | 0.071 (0.02)*** | 0.098 (0.02)*** | ||||||
| Positive arousal | −0.020 (0.16) | −0.118 (0.22) | 0.025 (0.02) | −0.057 (0.02)* | ||||
| Negative arousal | 0.223 (0.16) | 0.121 (0.16) | −0.006 (0.02) | −0.007 (0.02) | ||||
| NAcc (onset) | 0.653 (0.18)*** | 0.604 (0.19)** | 0.055 (0.03)* | 0.044 (0.02)† | ||||
| AIns (onset) | −0.540 (0.22)* | −0.545 (0.25)* | −0.081 (0.03)* | −0.070 (0.03)* | ||||
| MPFC (onset) | −0.026 (0.16) | 0.010 (0.18) | −0.017 (0.02) | −0.012 (0.02) | ||||
| PCC (onset) | 0.295 (0.18) | 0.257 (0.20) | 0.017 (0.03) | 0.027 (0.02) | ||||
| Adjusted R2 | −0.004 | 0.005 | 0.279 | 0.231 | 0.354 | −0.024 | 0.158 | 0.509 |
| AIC | 83 | 84 | 75 | 79 | −57 | −42 | −46 | −61 |
| Classification accuracy | 0.531 | 0.438 | 0.688 | 0.625 | 0.656 | 0.344 | 0.594 | 0.688 |
| CV RMSE | 0.870 | 0.854 | 0.790 | 0.875 | 0.097 | 0.122 | 0.120 | 0.097 |
Statistics are standardized coefficients and SEs. Significance is as indicated.
*
P < 0.05 (two tailed); **P < 0.01 (two tailed); ***P < 0.001 (two tailed); †P < 0.10 (nonsignificant trend).