Table 2.
Goodness-of-fit summary for confirmatory factor analyses of overall justice, POS and OID.
| Model | df | χ2 | RMSEA | CFI | SRMR | Δχ2 (vs. hypothesized model) |
|---|---|---|---|---|---|---|
| Model 1: Hypothesized three-factor model | 167 | 322.688 | 0.08 | 0.89 | 0.07 | – |
| Model 2: Two-factor model (combining overall justice and OID) | 169 | 418.163 | 0.10 | 0.82 | 0.09 | 95.475∗∗∗ |
| Model 3: Two-factor model (combining POS and OID) | 169 | 426.561 | 0.10 | 0.81 | 0.09 | 103.873∗∗∗ |
| Model 4: Two-factor model (combining POS and overall justice) | 169 | 359.728 | 0.09 | 0.86 | 0.07 | 37.04∗∗∗ |
| Model 5: One-factor model (combining the three constructs) | 170 | 457.754 | 0.11 | 0.79 | 0.09 | 135.066∗∗∗ |
N = 145. POS, perceived organizational support; OID, organizational identification; df, degree of freedom; χ2, minimum fit function chi-square; RMSEA, Root-Mean-Square Error of Approximation; CFI, Comparative Fit Index; SRMR, Standardized Root Mean Square Residual. ∗p < 0.05, ∗∗p < 0.01, ∗∗∗p < 0.001.