Research Article
A Two-Stage DEA to Analyze the Effect of Entrance Deregulation on Iranian Insurers: A Robust Approach
Table 6
Sensitivity analyzing of significant factors, Private and PrmtoSrp, based on the within-subject dependencies.
| Predictors | Working Correlation Matrix Structure | 5-dependant | 6-dependant | 7-dependant | | Hypothesis Test-Sig. | | Hypothesis Test-Sig. | | Hypothesis Test-Sig. |
| (Intercept) | 1.291 | .000 | .986 | .000 | 1.040 | .000 | Private | ā.333 | .000 | ā.168 | .004 | ā.203 | .000 | PrmtoSrp | .013 | .117 | .014 | .009 | .009 | .012 | QICa | 29.944 | 24.579 | 19.816 | QICCa | 15.427 | 14.501 | 14.471 | Residual normal testb Asymp. Sig. (2-tailed) | .067 | .244 | .248 |
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aComputed using the full log quasi-likelihood function.
bBeing normal is not rejected at 5% level if the statistic is more than 0.05.
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