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Table 8 Change in goodness-of-it indices for selected demographic characteristics

From: How do we measure attention? Using factor analysis to establish construct validity of neuropsychological tests

  CFI ΔCFI RMSEA ΔRMSEA χ2 Δχ2 df Δdf p
Age          
Configural 0.947 NA 0.055 NA 222.05   114   
Metric 0.943 0.004 0.055 0 238.9 16.841 122 8 0.032
Scalar 0.931 0.012 0.058 0.003 270.41 31.51 130 8  < .001
Gender          
Configural 0.961 NA 0.047 NA 193.55   114   
Metric 0.957 0.004 0.048 0.001 209.43 15.882 122 8 0.044
Scalar 0.941 0.016 0.055 0.007 250.68 41.249 130 8  < .001
Education          
Configural 0.946 NA 0.054 NA 215.75   114   
Metric 0.944 0.003 0.053 0.001 228.72 12.971 122 8 0.113
Scalar 0.938 0.006 0.054 0.001 247.4 18.675 130 8 0.017