Model | χ2 | df | χ2 /df | GFI | IFI | TLI | CFI | RMSEA | AIC |
---|---|---|---|---|---|---|---|---|---|
1. One Factor (All 27 items) | 2813.831 | 324 | 8.685 | 0.607 | 0.745 | 0.723 | 0.744 | .116 (.112–.120) | 2921.831 |
2. Two Factor (All 27 items) | 1557.933 | 323 | 4.823 | 0.809 | 0.874 | 0.862 | 0.873 | .082 (.078–.086) | 1721.933 |
3. Two Factor (22 items) | 912.912 | 208 | 4.389 | 0.862 | 0.915 | 0.905 | 0.914 | .077 (.072–.082) | 1002.912 |
4. Two Factor (21 items) | 765.081 | 188 | 4.07 | 0.878 | 0.926 | 0.917 | 0.926 | .073 (.068–.079) | 851.081 |
5. Two Factor (19 items) | 651.478 | 151 | 4.314 | 0.886 | 0.930 | 0.921 | 0.930 | .076 (.70–.82) | 729.478 |
6. Two Factor (16 items) | 364.15 | 103 | 3.535 | 0.923 | 0.956 | 0.949 | 0.956 | 0.067 (.059–.074) | 430.15 |