Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Goodness of fit indices.
| Index | Definition | Index results | Evaluation standard |
|---|---|---|---|
| CMIN/DF | χ2/df ratio | 2.415 | 1–3 |
| RMSEA | Root Mean Square Error Approximation | 0.059 | <0.080 |
| CFI | Comparative Fit Index | 0.926 | >0.900 |
| GFI | Goodness of Fit Index | 0.892 | >0.800 |
| IFI | Incremental Fit Index | 0.925 | >0.900 |
| TLI | Tucker-Lewis index | 0.915 | >0.900 |
