Table 3.

Overall Fit Indices of 46 Items to the GRM Model of Five Subsets

Dataset	RMSEAa	SRMRb	CFIc	TLId
Subset 1	0.031	0.064	0.995	0.995
Subset 2	0.037	0.078	0.994	0.994
Subset 3	0.031	0.079	0.996	0.996
Subset 4	0.026	0.063	0.997	0.997
Subset 5	0.029	0.081	0.997	0.996
Full data	0.035	0.071	0.995	0.995

^aRoot mean square error of approximation (values ≤0.06 represent good fit) (unscaled).

^bStandardized root mean square of residuals (values ≤0.08 represent good fit).

^cComparative fit index (values ≥0.95 represent good fit) (unscaled).

^dTucker-Lewis index (values ≥0.95 represent good fit) (unscaled).⁴³