Table 1.
Comparison of measurement models (N = 223).
| Model | χ2 | df | χ2 /df | CFI | TLI | SRMR | RMSEA |
|---|---|---|---|---|---|---|---|
| Model 1 (hypothesized five-factor model) | 739.823 | 477 | 1.551 | 0.924 | 0.911 | 0.078 | 0.050 |
| Model 2 (four-factor model: combines PIS and AC) | 774.279 | 481 | 1.610 | 0.915 | 0.901 | 0.082 | 0.052 |
| Model 3 (three-factor model: combines PIS, AC and COCB) | 903.341 | 484 | 1.866 | 0.879 | 0.860 | 0.085 | 0.062 |
| Model 4 (three-factor model: combines PE, PIS and AC) | 926.678 | 484 | 1.915 | 0.872 | 0.852 | 0.084 | 0.064 |
| Model 5 (two-factor model: combines PE, PIS, AC and COCB) | 1042.391 | 486 | 2.145 | 0.840 | 0.815 | 0.087 | 0.072 |
| Model 6 (one-factor model) | 1825.865 | 487 | 0.749 | 0.599 | 0.538 | 0.099 | 0.111 |
PE, psychological empowerment; PIS, perceived insider status; AC, affective commitment; CFI, comparative fit index; TLI, Tucker-Lewis index; SRMR, standardized root mean square residual; RMSEA, root mean square error of approximation.