Table 2.
model fit of the existing model, a one-factor model and the modified model
| Model | Chi-squared | Df | normed Chi-squared | RMSEA | SRMR | CFI/TLI | AIC |
|---|---|---|---|---|---|---|---|
| existing model | 486.949 | 270 | 1.804 |
0.082 90% CI [0.070–0.093] |
0.115 | 0.646/0.606 | 6778.084 |
| one-factor model | 535.334 | 275 | 1.947 |
0.089 90% CI [0.078–0.100] |
0.103 | 0.575/0.536 | 6816.469 |
| modified model | 410.814 | 247 | 1.663 |
0.074 90% CI [0.061–0.087] |
0.092 | 0.723/0.690 | 6409.801 |
*Df degrees of freedom, normed Chi-squared is calculated Chi-squared/df, RMSEA root mean square error of approximation, SRMR standardized root mean squared residual, CFI Bentler’s Comparative Fit Index, TLI Tucker-Lewis Index, AIC Akaike’s Information Criterion