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Table 3 Model fit statistics of one-factor, two-factor and three-factor models of the MBI-SS

From: Validity and reliability of the Maslach Burnout Inventory-Student Survey in Sri Lanka

Model Absolute fit indices Relative fit indices Parsimony fit indices
χ2 df p RMSEA GFI AGFI SRMR CFI NNFI PGFI PNFI
One-factor model 252.58 90 0.000 0.097 0.838 0.784 0.0513 0.971 0.967 0.628 0.820
Two-factor model 280.37 103 0.000 0.095 0.832 0.779 0.0510 0.972 0.968 0.630 0.821
Three-factor model 258.56 101 0.000 0.090 0.850 0.798 0.0498 0.975 0.971 0.631 0.808
  1. χ2 Satorra-Bentler scaled Chi-square test (desired value p > 0.05), RMSEA Root Mean Square Error of Approximation (desired value < 0.08), GFI Goodness-of-Fit Index (desired value > 0.9), AGFI Adjusted Goodness-of-Fit Index (desired value > 0.9), SRMR Standardised Root Mean Square Residual (desired value < 0.05), CFI Comparative Fit Index (desired value > 0.95), NNFI Non-Normed Fit Index (desired value > 0.95), PGFI Parsimony Goodness-of-Fit Index (desired value > 0.5), PNFI Parsimonious Normed Fit Index (desired value > 0.5)