TABLE 2.

A confirmatory factor analysis for comparison of measurement models.

Model	χ2 (df)	CFI	TLI	RMR	RMSEA	Δχ2 (df)
Theoretical 4-factor model	1,134.511 (616)	0.923	0.917	0.046	0.051
3-factor modela	1,352.867 (619)	0.901	0.883	0.053	0.061	218.356 (3)***
2-factor modelb	2,155.726 (621)	0.773	0.756	0.106	0.088	802.859 (2)***
1-factor modelc	2,876.673 (622)	0.666	0.642	0.103	0.106	720.947 (1)***

n = 321. ***p < 0.001 (two-tailed test).

^aThree-factor model with psychological empowerment and constructive voice behavior on the same factor.

^bTwo-factor model with coaching leadership and psychological empowerment, constructive voice behavior, and creative performance on the same factor.

^cOne-factor model with coaching leadership, psychological empowerment, constructive voice behavior, and creative performance on the same factor.

χ², chi-square; df, degrees of freedom; CFI, comparative Fit Index; TLI, Tucker-Lewis Index; RMR, root mean square residual; RMSEA, root mean square error of approximation.