RETRACTED: Study on Large-Scale Promotion of Prefabricated Buildings in Anhui Province Based on SEM and IoT

Table 11

Evaluation results of second-order model fitting index.

Fitting index		GFI	AGFI	RMSEA	CFI	IFI	TLI	PCFI	PGFI
Evaluation standard	(1,3)	>0.90	>0.80	<0.08	>0.90	>0.90	>0.90	>0.50	>0.50
The first-order model	1.295	0.915	0.893	0.035	0.975	0.974	0.971	0.854	0.729
Adaptation to judge	Coincident	Coincident	Coincident	Coincident	Coincident	Coincident	Coincident	Coincident	Coincident