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Summary of statistics regarding the influence of predictors over perceived mental demand ratings.
| Effect added | Degrees of freedom | χ2 | p-value |
|---|---|---|---|
| Condition | 1 | 5.94 | 0.015 |
| Attentional state | 3 | 23.97 | <0.001 |
| Condition: Attentional state | 5 | 0.89 | 0.827 |
All values in bold are significant at p < 0.05.
