Table 2.

Goodness-of-fit indices factorial models estimated on the test sample.

Models	Number free parameters	χ 2a	DF	AIC	BIC	Goodness-of-fit
						RMSEA	CFI	SRMR
ONE-FACTOR	50	1233.079	85	121080.43	121357.69	0.084	0.844	0.081
TWO ORTOGONAL FACTORS	50	2203.315	85	122441.44	122718.70	0.115	0.711	0.196
TWO CORRELATED FACTORS	51	1220.730	84	121057.41	121340.23	0.085	0.845	0.082
ESEM	64	598.872	71	120222.26	120577.17	0.063	0.928	0.043
BIFCTOR	65	386.182	70	119901.87	120262.32	0.049	0.957	0.036

CFI, comparative fit index; df, degrees of freedom; AIC, Akaike Information Criteria; BIC Bayesian Information Criteria; RMSEA, root mean square error of approximation; SRMR, standardized root mean square residual; ESEM, exploratory structural equation modeling. ^aχ² value of ps are all < 0.001.