Table 2.
The confirmatory factor analysis (CFA) results for all scales (N = 883).
| Scale | χ2 | df | CFI | IFI | TLI | RMSEA (90% CI) |
|---|---|---|---|---|---|---|
| AGS | 427.34 | 101 | 0.94 | 0.94 | 0.93 | 0.06 (0.055–0.067) |
| ASCDS | 131.82 | 53 | 0.99 | 0.99 | 0.99 | 0.04 (0.032–0.050) |
| BASWBSS | 97.92 | 17 | 0.96 | 0.96 | 0.93 | 0.06 (0.060–0.088) |
| ESS | 38.94 | 9 | 0.95 | 0.95 | 0.91 | 0.06 (0.042–0.082) |
AGS, Achievement Goals Scale; ASCDS, Academic Social Comparison Direction Subscale; BASWBSS, Brief Adolescents’ Subjective Well-Being in School Scale; ESS, Emotional Stability Scale. 90% CI means 90 % confidence interval.