Table 6 Model fitting indices and their corresponding criteria.

From: Factors influencing user acceptance of virtual reality in preserving Wuhu iron painting from the unified theory of acceptance and use of technology perspective

Fitting index

Criteria for acceptable fit

Model value

References

\(\:{{\upchi\:}}^{2}/\text{d}\text{f}\)

\(\:0\le\:{{\upchi\:}}^{2}/\text{d}\text{f}\le\:3\)

1.591

48

RMSEA

\(\:0\le\:\:\text{R}\text{M}\text{S}\text{E}\text{A}\le\:0.08\)

0.037

49

GFI

\(\:0.90\le\:\text{G}\text{F}\text{I}\le\:1.00\)

0.953

50

TLI

\(\:0.90\le\:\text{T}\text{L}\text{I}\le\:1.00\)

0.976

50

CFI

\(\:0.90\le\:\text{C}\text{F}\text{I}\le\:1.00\)

0.981

50

NFI

\(\:0.90\le\:\text{N}\text{F}\text{I}\le\:1.00\)

0.950

50

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