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Table 7 Model evaluation overall fit measurements

From: A socio-psychological model of laser levelling impacts assessment

Goodness of fit measure

Recommended criterion

Obtained results of this research

Chi-square/degree of freedom (X2/df)

≤3

0.69

p-value

≥0.05

0.86

Normed Fit Index (NFI)

≥0.90

0.99

Non-Normed Fit Index (NNFI)

≥0.90

1.00

Comparative Fit Index (CFI)

≥0.90

1.00

Goodness-of-Fit Index (GFI)

≥0.90

0.97

Adjust Goodness-of-Fit Index (AGFI)

≥0.90

0.95

Root Mean Square Residual (RMSR)

≤0.05

0.02

Root Mean Square Error of Approximation (RMSEA)

≤0.1

0.0001