An IERI – International Educational Research Institute Journal
Table 2 Goodness-of-fit indices for tests of measurement invariance on schoolwork
Model | Comparative model | χ2 (df) | Δχ2 (df) | RMSEA [90%CI] | SRMR | CFI | ΔCFI |
|---|---|---|---|---|---|---|---|
1. Configural | - | 473.515(100)*** | - | 0.048 [0.044-0.053] | 0.027 | 0.974 | - |
2. Metric | 2 vs. 1 | 714.561 (128)*** | 241.046 (20) | 0.053 [0.050-0.057] | 0.055 | 0.958 | 0.016 |
3. Scalar | 3 vs. 1 | 2255.885 (156)*** | 1782.37 (56) | 0.092 [0.088-0.095] | 0.116 | 0.851 | 0.123 |