Table 5.
Linear mixed model summary statistics and separate comparisons show effects of positive information and negative information each in interaction with attractiveness on the LPP
| LPP | ||||
|---|---|---|---|---|
| Coefficient | b | SE | t | P |
| Intercept (grand mean) | 5.96 | 0.58 | 10.26 | <.001 |
| High vs. low attractiveness | 0.06 | 0.18 | 0.32 | .75 |
| Negative vs. neutral information | 2.04 | 0.21 | 9.91 | <.001 |
| Positive vs. neutral information | 1.74 | 0.16 | 10.74 | <.001 |
| Negative vs. neutral info × high vs. low att | −0.60 | 0.26 | −2.31 | .027 |
| Positive vs. neutral info × high vs. low att | 0.16 | 0.23 | 0.69 | .49 |
| Separate comparisons | b | SE | t | P |
| High attractiveness: negative vs. Neutral info | 1.74 | 0.24 | 7.15 | <.001 |
| High attractiveness: positive vs. Neutral info | 1.82 | 0.20 | 9.10 | <.001 |
| High attractiveness: negative vs. Positive info | −0.08 | 0.27 | −0.29 | .77 |
| Low attractiveness: negative vs. Neutral info | 2.34 | 0.24 | 9.62 | <.001 |
| Low attractiveness: positive vs. neutral info | 1.66 | 0.20 | 8.30 | <.001 |
| Low attractiveness: negative vs. positive info | 0.68 | 0.27 | 2.52 | .030 |
| Negative information: high vs. low att | −0.39 | 0.24 | −1.64 | .16 |
| Positive information: high vs. low att | 0.37 | 0.23 | 1.58 | .15 |
| Neutral information: high vs. low att | 0.20 | 0.23 | 0.88 | .43 |
| Formula of converging model | LPP ∼ information × attractiveness + (information × attractiveness|| subject) + (1 | face) | |||
Note. × stands for interaction. Double bars in random effects terms set correlation parameters to zero. Separate comparisons’ P-values were FDR corrected for nine tests. P-values < .05 are printed in bold.