Model

Task performance

Interpersonal facilitation

Job dedication

Standardized Coefficients

T value

Statistical significance

Standardized Coefficients

T value

Statistical significance

Standardized Coefficients

T value

Statistical significance

Demographic variables

R2 = 0.081

R2 = 0.021

R2 = 0.083

F

5.478**

2.435*

8.909***

Monotonousness

−0.190

−1.950

0.046

−0.146

−2.077

0.039

−0.257

−2.400

0.017

Powerless

−0.268

−2.427

0.017

−0.162

−2.307

0.022

−0.103

−1.976

0.049

Nihilism

−0.298

−2.624

0.010

−0.203

−2.872

0.005

−0.037

−0.379

0.705

F

4.775 ***

4.124*

5.319***

R2 = 0.164

ΔR2 = 0.083

(Sig.F Change = 0.009)

R2 = 0.040

ΔR2 = 0.019

(Sig.F Change = 0.005)

R2 = 0.121

ΔR2 = 0.038

(Sig.F Change = 0.043)