Variable

Role Ambiguity

In-Role Performance

M1

M2

M3

M4

Intercept

2.67

2.87

2.76

4.66

Control Variable

Gender

−0.06

−0.11

0.01

−0.01

Age

0.04

−0.03

−0.03

−0.01

Education

0.07

0.06

0.02

0.04

Working Tenure

−0.11

−0.09

0.09*

0.05*

Independent Variable

Coaching Leadership

−0.61***

−0.54***

0.27**

0.06*

Mediating Variable

Role Ambiguity

−0.33***

Moderator Variable

Social Astuteness

−0.28*

Interaction Effect

Coaching Leadership × Social Astuteness

−0.38**

R2

0.17

0.22

0.21

0.74

ΔR2

-

0.05

-

0.53

F

8.69***

8.67***

11.86***

102.61***