Table 17. .
Mixed Model Results for Affective Ratings Based on Challenge and Reward Level, Controlling for Performance (Goal-completed Intervals Only, Experiment 2)
| Predictors | Stress | Positive Affect | ||||
|---|---|---|---|---|---|---|
| Estimates | SE | p Value | Estimates | SE | p Value | |
| Response rate | −0.88 | 0.10 | < .001*** | 1.32 | 0.14 | < .001*** |
| Hard – easy | 0.44 | 0.07 | < .001*** | −0.35 | 0.05 | < .001*** |
| High reward – low reward | 0.18 | 0.04 | < .001*** | 0.10 | 0.04 | .013* |
| Average congruency | 0.01 | 0.03 | .867 | 0.01 | 0.03 | .804 |
| Scaled interval session num | −0.14 | 0.03 | < .001*** | −0.21 | 0.03 | < .001*** |
| Scaled interval block num | 0.02 | 0.03 | .518 | −0.06 | 0.03 | .039* |
| Response rate × challenge | −0.09 | 0.06 | .127 | 0.17 | 0.05 | .001*** |
| Response rate × reward | −0.02 | 0.05 | .694 | −0.00 | 0.05 | .978 |
| Challenge × reward | 0.08 | 0.04 | .040* | −0.01 | 0.04 | .693 |
*p < .05
**p < .01.
***p < .001.