Table 3.
Fit Indices for Anxiety Scale for Autism-Adult Factor Models
| χ2 | df | χ2/df | RMSEA | CFI | TLI | |
|---|---|---|---|---|---|---|
| 3 factor correlated model | 713.743 | 167 | 4.274 | 0.103 | 0.852 | 0.831 |
| 3 factor correlated model (5 covaried error terms) | 514.626 | 162 | 3.177 | 0.084 | 0.904 | 0.888 |
| Unifactor | 1507.673 | 170 | 8.868 | 0.159 | 0.637 | 0.594 |
| Bifactor | 553.853 | 150 | 3.692 | 0.093 | 0.890 | 0.861 |
| Bifactor (3 covaried error terms) | 402.212 | 147 | 2.736 | 0.075 | 0.931 | 0.910 |
CFI, Comparative Fit Index; RMSEA, root mean square error of approximation; TLI, Tucker/Lewis Index.