Table 1 Cronbach’s alpha for each trait, number of raters who rated voices for each trait, mean rating for each trait, and standard deviation (SD) in Study 1.
Trait | Cronbach’s alpha | Number of raters | Mean | SD |
|---|---|---|---|---|
Aggressiveness | 0.915 | 29 | 2.62 | 1.46 |
Attractiveness | 0.890 | 30 | 3.55 | 1.73 |
Caringness | 0.889 | 30 | 3.54 | 1.70 |
Competence | 0.926 | 30 | 4.37 | 1.60 |
Confidence | 0.913 | 29 | 4.19 | 1.70 |
Dominance | 0.951 | 30 | 3.87 | 1.68 |
Emotional stability | 0.901 | 30 | 4.25 | 1.70 |
Femininity | 0.991 | 30 | 4.07 | 2.13 |
Intelligence | 0.913 | 29 | 4.07 | 1.65 |
Masculinity | 0.996 | 29 | 3.20 | 2.25 |
Meanness | 0.808 | 30 | 3.19 | 1.74 |
Old | 0.963 | 30 | 3.94 | 1.47 |
Responsibility | 0.919 | 30 | 4.01 | 1.71 |
Sociable | 0.859 | 30 | 3.74 | 1.67 |
Trustworthiness | 0.869 | 30 | 3.87 | 1.70 |
Unhappiness | 0.767 | 30 | 3.49 | 1.64 |
Weirdness | 0.923 | 30 | 3.93 | 1.85 |
