Table 8 Model fit indices of the structural equation model.

From: Factors influencing AI adoption by Chinese mathematics teachers in STEM education

Common indices

χ²/df

RMSEA

GFI

AGFI

NFI

CFI

SRMR

Judgment criteria

< 3

< 0.08

> 0.8

> 0.8

> 0.8

> 0.8

< 0.08

Value

1.997

0.046

0.906

0.878

0.931

0.964

0.0431