Table 2.

Fit of Four Models in Confirmatory Factor Analysis

Model	χ 2	df	χ 2/df	CFI	TLI	RMSEA
Five-factor	1,452.3	395	3.7	0.961	0.957	0.045
Unidimensional	4,237.7	405	10.5	0.860	0.849	0.085
Second-order	2,734.1	400	6.8	0.915	0.907	0.067
Bifactor	2,750.6	375	7.3	0.913	0.899	0.069

Note: CFI = comparative fit index; RMSEA = root mean square error of approximation; TLI = Tucker–Lewis index.