Table 4 Results of the emotional valence and credibility ratings for feedback videos.

From: Effects of positive and negative social feedback on motivation, evaluative learning, and socio-emotional processing

Emotional valence

2 × 3 F-test

df

F

p

CI 95%

η2p

Main effect age

1, 100

11.11

0.0003

[−0.0001, 0.0009]

0.1000

Main effect condition

2, 200

359.42

0.0001

[−0.0001, 0.0005]

0.7823

Interaction age*condition

2, 200

8.71

0.0003

[−0.0001, 0.0009]

0.0802

Post hoc tests for main effect condition

df

t

*p

CI 95%

d

Positive vs neutral

101

18.26

0.0001

[−0.0001, 0.0005]

1.80

Negative vs neutral

101

−14.49

0.0001

[−0.0001, 0.0005]

1.43

Positive vs negative

101

19.16

0.0001

[−0.0001, 0.0005]

1.89

Post hoc tests for interaction

df

t

*p

CI 95%

d

Young vs older: Neutral

100

−1.61

0.1102

[0.1015, 0.1189]

−0.32

Young vs older: Positive

100

1.48

0.1384

[0.1288, 0.1479]

0.29

Young vs older: Negative

100

−3.86

0.0003

[−0.0001, 0.0009]

−0.76

Credibility

2 × 3 F-test

df

F

p

CI 95%

η2p

Main effect age

1, 102

2.52

0.1140

[0.1050, 0.1226]

0.0242

Main effect condition

2, 204

0.35

0.6911

[0.6783, 0.7039]

0.0035

Interaction age*condition

2, 204

22.23

0.0001

[−0.0001, 0.0005]

0.1790

Post hoc tests for interaction

df

t

*p

CI 95%

d

Young vs older: Neutral

102

2.87

0.0050

[0.0030, 0.0070]

0.56

Young vs older: Positive

102

−4.46

0.0001

[−0.0001, 0.0005]

−0.87

Young vs older: Negative

102

−1.49

0.1316

[0.1222, 0.1409]

−0.29

  1. *Adjusted alpha α = 0.05/3 = 0.0167.
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