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Table 5 Goodness-of-fit indices of the theoretical model of the present study

From: Development and validation of an environmental heat strain risk assessment (EHSRA) index using structural equation modeling based on empirical relations

Indices

Name

Fitness

Obtained value

Absolute fitness indices

Goodness-of-fit index (GFI)

> 0.9

0.991

Adjusted goodness-of-fit index (AGFI)

> 0.9

0.947

Comparative fitness indices

Normed fit index (NFI)

> 0.9

0.992

Comparative fit index (CFI)

> 0.9

0.998

Incremental fit index (IFI)

0–1

0.998

Normed fit index

Root mean squared error of approximation (RMSEA)

< 0.1

0.043

Normed Chi-square (X2/df)

1–3

1.364

P value

> 0.05

0.234