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Fit indices for all models.
| Model | χ2 (df) | RMSEA | TLI | CFI | BIC |
|---|---|---|---|---|---|
| IQ, CC, and WM | 35.33 (39) | 0.00 | 1.04 | 1.00 | 156.22 |
| Gc, Gf, and CC | 8.12 (7) | 0.00 | 1.02 | 1.00 | 70.80 |
| Gc, Gf, and WM | 24.09 (25) | 0.04 | 0.95 | 0.98 | 113.66 |
| CC and WM | 13.83 (13) | 0.03 | 0.98 | 0.99 | 80.99 |
Note: RMSEA: root mean square error of approximation; TLI: Tucker Lewis index; CFI: comparative fit index; BIC: Bayesian information criterion.
