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Table 1 Confirmatory factor analysis for the main constructs

From: Transformational leadership and employee voice: an affective perspective

Model

χ 2 (df)

Δχ2 (Δdf)

GFI

CFI

TLI

RMSEA

Model 1

71.50 (59)

 

0.96

0.99

0.99

0.03

Model 2

459.48 (62)

387.98 (3)

0.78

0.77

0.71

0.15

Model 3

788.62 (64)

717.12 (5)

0.67

0.59

0.50

0.21

Model 4

987.46 (65)

915.96 (6)

0.62

0.47

0.37

0.23

  1. Notes. Model 1 = transformational leadership, positive affect, perceived over-qualification, voice; Model 2 = transformational leadership + positive affect, perceived over-qualification, voice; Model 3 = transformational leadership + positive affect + perceived over-qualification, voice; Model 4 = transformational leadership + positive affect + perceived over-qualification + voice. All χ2 differences are significant at p < 0.001