Table 2.
Model fit indices of the final CFA model
| Model fit index | Acceptance value | Original model | First specified model | Final specified model |
|---|---|---|---|---|
| CFI | ≥ 0.93 | 0.93 | 0.96 | 0.97 |
| GFI | ≥ 0.90 | 0.85 | 0.89 | 0.90 |
| AGFI | ≥ 0.90 | 0.82 | 0.86 | 0.87 |
| NFI | ≥ 0.90 | 0.91 | 0.93 | 0.94 |
| CMIN/df | ≤ 3.00 | 2.87 | 2.12 | 2.18 |
| RMSEA | ≤ 0.06 | 0.06 | 0.05 | 0.05 |
Large sample sizes make these values more sensitive and may indicate poor model fit. Adapted from “Determinants of Aviation Students’ Intentions to use Virtual Reality for Flight Training” by S. G. Fussell, 2020, in press