A Study on Parents’ Willingness to Pay for Online Learning of Middle School Students Based on Perceived Value

Table 10

Modified model fitting index.

Inspection quantity	Absolute fitness index				Value-added fitness index					Parsimony fitness index
	χ^2/df	GFI	AGFI	RMSEA	NFI	RFI	IFI	TLI	CFI	PGFI	PNFI
Good standard	<3	>0.9	>0.9	<0.08	>0.9	>0.9	>0.9	>0.9	>0.9	>0.5	>0.5
Model	1.56	0.97	0.95	0.03	0.97	0.97	0.99	0.99	0.99	0.592	0.707

Note. Goodness of fit of the model in 2000 bootstrap.