Table 3.
Model | Number of Parameters | χ2 | df | p | χ2/df | CFI | TLI | RMSEA | Comparison | Decision |
---|---|---|---|---|---|---|---|---|---|---|
Configural invariance | 1156 | 6565.03 | 2944 | <0.001 | 2.229969 | 0.935 | 0.928 | 0.065 [0.062 0.067] | - | Accept |
Metric invariance | 1066 | 6773.402 | 3034 | <0.001 | 2.232499 | 0.933 | 0.928 | 0.065 [0.063 0.067] | ||
−356.491 | −90 | (<0.001) | (0.002) | (<0.001) | (<0.001) | Configural vs. Metric |
Accept | |||
Scalar invariance | 609 | 7389.172 | 3491 | <0.001 | 2.116635 | 0.930 | 0.935 | 0.061 [0.060 0.063] | ||
−1105.5 | −457 | (<0.001) | (0.003) | (−0.007) | (−0.004) | Metric vs. Scalar | Accept | |||
Residual variance invariance | 486 | 7280.346 | 3614 | <0.001 | 2.014484 | 0.935 | 0.941 | 0.059 [0.057 0.061] | ||
−370.087 | −123 | (<0.001) | (−0.005) | (−0.006) | (−0.002) | Scalar vs. Residual | Accept | |||
Factor variance invariance | 456 | 7297.206 | 3644 | <0.001 | 2.002526 | 0.935 | 0.941 | 0.058 [0.056 0.060] | ||
−130.106 | −30 | (<0.001) | (<0.001) | (<0.001) | (−0.001) | Residual vs. Factor variance | Accept | |||
Factor covariance invariance | 324 | 6340.983 | 3776 | <0.001 | 1.679286 | 0.954 | 0.96 | 0.048 [0.046 0.050] | ||
−317.873 | −132 | (<0.001) | (−0.019) | (−0.019) | (−0.010) | Factor variance vs. Factor covariance | Accept | |||
Factor mean invariance | 294 | 6758.992 | 3806 | <0.001 | 1.775878 | 0.947 | 0.955 | 0.051 [0.049 0.053] | ||
−200.422 | −30 | (<0.001) | (0.007) | (0.005) | (0.003) | Factor covariance vs. Factor mean | Accept | |||
Acceptance criteria for indices (differences) | >0.9 | >0.9 | <0.06 | |||||||
(<0.01) | (<0.01) | (<0.015) |