Construct validity and reliability of the four scales
| Anxiety | Depression | Study | Sociality | |
|---|---|---|---|---|
| CFA model fit | ||||
| RMSEA | 0.054 | 0.032 | 0.062 | 0.079 |
| CFI | 0.953 | 0.974 | 0.934 | 0.902 |
| TLI | 0.938 | 0.968 | 0.919 | 0.861 |
| Reliability | ||||
| Cronbach's α | 0.804 | 0.759 | 0.846 | 0.735 |
| Split-half reliability | 0.717 | 0.750 | 0.808 | 0.491 |
| Test–retest reliability * | 0.725 | 0.764 | 0.794 | 0.725 |
*Test–retest reliability was tested among 220 students.
CFA, confirmatory factor analysis; CFI, comparative fit index; RMSEA, root mean square error of approximation; TLI, Tucker-Lewis index.