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Measurement invariance by high/low BDI factor scores.
| Measurement invariance model | Model fit indicators | DIFFTEST | ||||
|---|---|---|---|---|---|---|
| RMSEA (90% C.I.) | CFI | WRMR | χ2 | df | p | |
| Configural | 0.041 (0.037, 0.046) | 0.945 | 1.51 | – | – | – |
| Metric | 0.037 (0.032, 0.041) | 0.954 | 1.63 | 31.5 | 20 | 0.049 |
| Scalar A | 0.038 (0.034, 0.042) | 0.943 | 1.82 | 171.8 | 71 | <0.001 |
| Scalar G | 0.035 (0.031, 0.040) | 0.950 | 1.74 | 106.9 | 65 | 0.001 |
