Table 3.
Comparison of measurement models in confirmatory factor analysis.
| Model Factors | Fit Indices 1 | ||||||
|---|---|---|---|---|---|---|---|
| χ2 | df | χ2/df | RMSEA | CFI | IFI | TLI | |
| Model 1 (six factors) | 378.828 | 215 | 1.762 | 0.045 | 0.958 | 0.959 | 0.951 |
| Model 2 (five factors) | 397.607 | 220 | 1.807 | 0.046 | 0.955 | 0.955 | 0.948 |
| Model 3 (four factors) | 445.161 | 224 | 1.987 | 0.051 | 0.944 | 0.944 | 0.936 |
| Model 4 (three factors) | 448.448 | 227 | 1.976 | 0.051 | 0.944 | 0.944 | 0.937 |
| Model 5 (two factors) | 488.376 | 229 | 2.133 | 0.055 | 0.934 | 0.934 | 0.927 |
| Model 6 (one factor) | 489.045 | 230 | 2.126 | 0.055 | 0.934 | 0.934 | 0.927 |
1χ2 = Pearson’s Chi-square; df = degrees of freedom; RMSEA= root mean square error of approximation; CFI= comparative fit index; IFI = incremental fit index; TLI = Tucker–Lewis index.