TIPIa Trait N = 176 | Optimismb | Zero Acquaintance | First Conversation | After Nine Weeks | |||
Self | Group Consensus | Self | Group Consensus | Self | Group Consensus | ||
Neuroticism | High (N = 82) | 5.2 | 6.7 | 5.2 | 5.9 | 5.3 | 5.7 |
Low (N = 94) | 6.7 | 6.8 | 6.4 | 6.1 | 6.5 | 6.3 | |
Difference (high-low) | −1.5 | −.1 | −1.2 | −.2 | −1.2 | −.6 | |
t(174) | −4.33*** | −.62 | −3.77***c | −1.40 | −3.12**c | −2.59* | |
Agreeableness | High (N = 82) | 10.5 | 8.9 | 10.7 | 10.2 | 10.4 | 9.9 |
Low (N = 94) | 9.6 | 9.1 | 10.0 | 10.0 | 9.5 | 9.6 | |
Difference (high-low) | +.9 | −.2 | +.7 | +.2 | +.9 | +.3 | |
t(174) | +2.74** | −1.23 | +2.31*c | +1.05 | +2.54* | +1.05 |