模型 | χ2 | df | RMSEA | CFI | TLI | SRMR | Δχ2 | Δdf | p |
M1 | 29.77 | 7 | 0.16 | 0.97 | 0.94 | 0.06 |
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M2 | 19.26 | 3 | 0.12 | 0.98 | 0.90 | 0.05 | 10.51a | 4 | 0.02 |
M3 | 10.48 | 3 | 0.07 | 0.98 | 0.96 | 0.05 | 19.29b | 4 | <0.001 |
M4 | 7.23 | 1 | 0.02 | 0.99 | 0.98 | 0.02 | 22.54c | 6 | <0.001 |