Comparison between unidimensional and multidimensional models
| Goodness-of-fit indexes | Alternative 1 | Alternative 2 |
|---|---|---|
| Unidimensional model | Multidimensional model | |
| 12 items – 1 factor | 12 items – 3 factors | |
| Satorra–Bentler scaled chi-sq | 1768.078 | 504.7957 |
| Degrees of freedom | 54 | 51 |
| P | 0.000 | 0.000 |
| Bentler–Bonett normed fit index (NFI) | 0.74 | 0.93 |
| Bentler–Bonett nonnormed fit index (NNFI) | 0.69 | 0.91 |
| Comparative fit index (CFI) | 0.74 | 0.93 |
| Bollen (IFI) fit index | 0.74 | 0.93 |
| Root mean sq. error of app. (RMESA) | 0.203 | 0.107 |
| Confidence interval of RMESA | (0.195-0.211) | (0.099-0.116) |
| Goodness-of-fit indexes | Alternative 1 | Alternative 2 |
|---|---|---|
| Unidimensional model | Multidimensional model | |
| 12 items – 1 factor | 12 items – 3 factors | |
| Satorra–Bentler scaled chi-sq | 1768.078 | 504.7957 |
| Degrees of freedom | 54 | 51 |
| P | 0.000 | 0.000 |
| Bentler–Bonett normed fit index (NFI) | 0.74 | 0.93 |
| Bentler–Bonett nonnormed fit index (NNFI) | 0.69 | 0.91 |
| Comparative fit index (CFI) | 0.74 | 0.93 |
| Bollen (IFI) fit index | 0.74 | 0.93 |
| Root mean sq. error of app. (RMESA) | 0.203 | 0.107 |
| Confidence interval of RMESA | (0.195-0.211) | (0.099-0.116) |
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