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Table 5 Comparison of model fit statistics for invariance test

From: The impacts of port infrastructure and logistics performance on economic growth: the mediating role of seaborne trade

Model(s) Δχ2 Δdf ΔCFI ΔRMSEA P value
MG: Configural (χ2 = 182.38)
MG Vs. MG2: Equal loadings 10.21 6 0.003 0.002 0.12
MG Vs. MG3: Equal intercepts 30.07 7 0.014 0.008 < 0.05
  1. MG multi-group model, Δdf change in degrees of freedom, ΔCFI change in Comparative Fit Index, ΔRMSEA change in Root Mean-Square Error of Approximation