Table 2 Descriptive Statistics, p-values (and Cohen’s d) for Zero-, First-Acquaintance and Affect

Zero-acquaintance

 Likeability

4.37

0.64

4.15

0.67

.14 (.34)

 Trustworthiness

4.62

0.51

4.49

0.56

.28 (.24)

 Cooperativeness

4.59

0.58

4.46

0.55

.31 (.23)

 Similarity

2.92

0.51

2.81

0.57

.37 (.20)

First-acquaintance

 Likeability

5.08

1.21

5.46

1.14

.15 (-.32)

 Trustworthiness

5.32

1.06

5.56

0.97

.29 (-.24)

 Cooperativeness

5.32

0.97

5.51

0.94

.38 (-.19)

 Similarity

4.51

1.26

4.38

1.55

.68 (.09)

 Attractiveness

4.51

1.37

4.51

1.50

.99 (.00)

Emotion display

 Happy^a

11.55

0.13

9.00

0.09

.48 (2.36)

 Sad^a

1.56

0.02

2.10

0.03

.11 (.00)

 Angry^a

1.37

0.03

2.00

0.03

.36 (-.33)

 Scared^a

0.91

0.01

1.55

0.02

.32 (-.50)

 Disgusted^a

1.03

0.02

0.51

0.01

.54 (.00)