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Goodness-of-fit indices in a single-factor model and a two-factor model (n = 793)
| χ2 | df | TLI | CFI | RMSEA | SRMR | |
|---|---|---|---|---|---|---|
| Critical value | p < 0.05 | – | ≥ 0.90 | ≥ 0.90 | ≤ 0.08 | ≤ 0.08 |
| Unidimensional model | 523.90 (p < 0.01) | 14 | 0.81 | 0.87 | 0.21 | 0.06 |
| Two-dimension model | 42.85 (p < 0.01) | 8 | 0.98 | 0.99 | 0.07 | 0.03 |
χ2 chi-square, df degree of freedom, TLI Tucker-Lewis Index, CFI comparative fit index, RMSEA root mean square error of approximation, SRMR standardized root mean squared residual
