Table 3.
Reliability and validity indicators.
| Indicators | Reliability and validity indicators |
|---|---|
| Model fit | χ2 = 383.919, p < 0.001, χ2/df = 1.106, GFI = 0.955, CFI = 0.995, NFI = 0.954, IFI = 0.995, PNFI = 0.876, RMSEA = 0.014 |
| Factor loading | 0.696–0.716, 0.685–0.774, 0.707–0.762 (all > 0.50) |
| Error variance | 19.098, 21.711, 31.055% (all were positive and significant) |
| Correlations | −0.48 ≤ values ≤ 0.44 |
| Univariate normality | skewness (−0.911, −0.541, 1.272) (all absolute value) < 3, kurtosis (1.318, 0.285, 1.183) (all absolute value) < 10 |
| Multivariate normality | Mardia’ coefficients 30.987 < 840 [calculated as p(p + 2), where p is the number of measurement items] |
| Item consistency | Cronbach’s α–0.890, 0.842, 0.946 (all > 0.8) |
| Convergent validity | CR–0.890, 0.843, 0.946 (all > 0.7) |
| Discriminant validity | Confidence interval [0.335, 0.529], [−0.572, −0.379], [−0.515, −0.310] (all were excluding 0 and significant) |
Variables from left to right are parental social support, academic self-efficacy, academic burnout. *** p < 0.001, ** p < 0.01, * p < 0.05. CR, composite reliability; CFI, comparative fit index; GFI, goodness-of-fit index; NFI, Normed Fit Index; IFI, Incremental Fit Index; PNFI, Parsimony-Adjusted Normed Fit Index; RMSEA, root mean square error of approximation; χ2, chi-square; χ2/df, normed chi-square.