Calculation Method of Logistics Energy Consumption in Agricultural Product Supply Chain Based on Structural Equation Model

Table 7

Results of structural equation reliability test on latent variables of supply chain performance.

Goodness-of-fit index	Index result	Ideal value	Description
Discrepancy	2.563	—
Degrees of freedom	2	—
Discrepancy/df	1.298	<2	Ideal
RMR	0.023	<0.05	Ideal
GFI	0.979	>0.8–0.9	Ideal
AGFI	0.924	>0.87.9	Ideal
IFI	0.997	>0.9	Ideal
TL1	0.969	>0.9	Ideal
CFI	0.819	>0.9	Ideal
RMSEA	0.067	<0.05–0.08	Acceptable
	0.24	>0.05	Ideal
Nonstandard estimate	Estimate	S.E	C.R. (t-value)
SP1 <-SP	1.000^B
SP2 <- SP	0.635	0.187	3.583
SP3 <- SP	0.647	0.163	4.236
SP4 <- SP	0.887	0.234	3.976^♦♦
Factor load estimation	Standardized estimate
SP1 <- SP	0.753
SP2 <-SP	0.589
SP3 <- SP	0.634
SP4 <- SP	0.672

B: fixed parameter value, .