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Table 7 Research model test goodness-of-fit indices

From: Environmental regulation effect study of the environmental protection tax law during strict epidemic control: based on heavy pollution enterprises sample data test

Fit index type

Fit index name

Fit index value

Absolute fit index

\(\chi^{2} /{\text{d}}f\)

1.829

\({\text{GFI}}\)

0.906

\({\text{AGFI}}\)

0.937

\({\text{RMSEA}}\)

0.027

Relative fit index

\({\text{NFI}}\)

0.911

\({\text{TLI}}\)

0.930

\({\text{CFI}}\)

0.978

Information standard index

\({\text{AIC}}\)

108.19

\({\text{CAIC}}\)

89.36

\({\text{ECVI}}\)

0.343