Research Article
Sine-Weibull Geometric Mixture and Nonmixture Cure Rate Models with Applications to Lifetime Data
Table 7
Parameter estimates of mixture and nonmixture cure fraction models.
| | Distribution | Mixture | Nonmixture | | Parameter | Estimates | Std. error | Estimates | Std. error |
| | SWGI | | 3.1470 | 0.0702 | 2.8694 | 0.0748 | | 0.2334 | 0.0157 | 0.2472 | 0.0167 | | −245.5800 | 0.0001 | −257.8200 | | | 0.2943 | 0.0286 | 0.2960 | 0.0284 |
| | SWGII | | 338.2900 | 0.0050 | 0.0277 | 0.0046 | | 1.3115 | 0.0915 | 1.2846 | 0.0915 | | −32.039 | | −20.5410 | | | 0.2808 | 0.0297 | 2.8309 | 0.0303 |
| | W | | 0.9348 | 0.0750 | 0.6345 | 0.0619 | | 0.9132 | 0.0528 | 1.0145 | 0.0581 | | 0.2990 | 0.0279 | 0.2934 | 0.0279 |
| | EE | | 0.9466 | 0.0913 | 1.0891 | 0.0956 | | 0.8665 | 0.0923 | 0.6952 | 0.0887 | | 0.3007 | 0.0277 | 0.2933 | 0.0277 |
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