Table 3.

Model goodness of fit

Model	df	χ2	SRMSR	RMSEA (90% CI)	TLI	CFI
1. One factor	27	316.09*	0.065	0.140 (0.13–0.16)	0.92	0.94
Models 1 versus 2	1	71.47*
2. Two factor	26	242.62*	0.055	0.120 (0.10–0.13)	0.93	0.95
Models 2 versuss 3	2	46.41*
3. Three factor	24	196.21*	0.047	0.110 (0.10–0.13)	0.94	0.96
Models 3 versus 4	3	8.34
4. Four factor	21	187.87*	0.046	0.120 (0.10–0.13)	0.94	0.96

Notes: df = model degrees of freedom; SRMSR = standardized root mean squared residual; RMSEA = root mean squared error of approximation; 90% CI = 90% confidence interval for RMSEA; TLI = Tucker–Lewis Index, CFI = comparative fit index.

*p <.01.