Research Article
The Weibull Generalized Exponential Distribution with Censored Sample: Estimation and Application on Real Data
Table 3
Parameter estimation for WGED under ATIIPCS with random removals in case-1.
| | P | (n, m) | | MLE | MPS | Bayesian | Relative efficiency | Bias | MSE | Bias | MSE | Bias | MSE | RE1 | RE2 | RE3 |
| 0.25 | (50, 30) | | −0.0353 | 1.6448 | −0.0584 | 0.5179 | 0.0273 | 0.3462 | 3.1949 | 4.7573 | 1.4891 | | 0.0751 | 0.2288 | −0.0377 | 0.1305 | 0.0343 | 0.0575 | 1.7294 | 3.9595 | 2.2895 | | 0.3323 | 0.2814 | 0.1060 | 0.1486 | 0.3238 | 0.2556 | 1.2454 | 1.1345 | 0.9110 | (50, 45) | | −0.0759 | 0.3302 | −0.1571 | 0.5090 | −0.0402 | 0.2033 | 0.6699 | 1.6083 | 2.4008 | | 0.0848 | 0.0878 | 0.0299 | 0.1154 | 0.0517 | 0.0434 | 0.7042 | 1.9815 | 2.8141 | | 0.1029 | 0.1017 | −0.0737 | 0.0863 | 0.0982 | 0.0933 | 1.1270 | 1.0886 | 0.9659 |
| 0.5 | (50, 30) | | 0.0329 | 0.4587 | −0.0098 | 0.5294 | 0.0411 | 0.2835 | 0.8645 | 1.6236 | 1.8781 | | 0.0758 | 0.0974 | −0.0241 | 0.1210 | 0.0490 | 0.0562 | 0.7612 | 1.7053 | 2.2401 | | 0.3011 | 0.2671 | 0.0759 | 0.1560 | 0.2917 | 0.2473 | 1.1744 | 1.0879 | 0.9264 | (50, 45) | | −0.1250 | 1.9345 | −0.1581 | 0.5800 | −0.0344 | 0.2178 | 3.4576 | 8.8582 | 2.5619 | | 0.1038 | 0.2630 | 0.0405 | 0.1420 | 0.0507 | 0.0404 | 1.7964 | 6.6583 | 3.7065 | | 0.0910 | 0.1060 | −0.0822 | 0.0885 | 0.0883 | 0.0920 | 1.1947 | 1.1598 | 0.9707 |
| 0.75 | (50, 30) | | 0.0158 | 0.9863 | 0.0080 | 0.4823 | 0.0518 | 0.3242 | 2.0446 | 3.0663 | 1.4997 | | 0.0922 | 0.1620 | −0.0262 | 0.1059 | 0.0574 | 0.0662 | 1.4589 | 2.4400 | 1.6725 | | 0.2629 | 0.2467 | 0.0473 | 0.1480 | 0.2582 | 0.2245 | 1.2181 | 1.1249 | 0.9235 | (50, 45) | | −0.0934 | 0.3563 | −0.1708 | 0.4958 | −0.0130 | 0.1929 | 0.7448 | 1.8034 | 2.4211 | | 0.0807 | 0.0824 | 0.0237 | 0.1047 | 0.0375 | 0.0371 | 0.7290 | 2.1300 | 2.9218 | | 0.0907 | 0.0989 | −0.0842 | 0.0871 | 0.0857 | 0.0910 | 1.1321 | 1.0827 | 0.9563 |
| 0.25 | (150, 90) | | 0.2779 | 2.8751 | 0.3296 | 1.1280 | 0.1102 | 0.4102 | 2.7446 | 7.0288 | 2.5609 | | 0.0130 | 0.2429 | −0.0578 | 0.0775 | 0.0195 | 0.0301 | 3.2746 | 8.1563 | 2.4908 | | 0.1559 | 0.0755 | 0.0635 | 0.0452 | 0.1544 | 0.0663 | 1.2443 | 1.2063 | 0.9694 | (150, 130) | | 0.0168 | 0.0697 | −0.0132 | 0.1133 | −0.0056 | 0.1705 | 0.6134 | 0.4071 | 0.6636 | | 0.0183 | 0.0158 | −0.0098 | 0.0281 | 0.0240 | 0.0196 | 0.5532 | 0.8122 | 1.4682 | | 0.0593 | 0.0332 | −0.0188 | 0.0289 | 0.0569 | 0.0315 | 1.0384 | 1.0519 | 1.0131 |
| 0.5 | (150, 90) | | 0.3311 | 1.0983 | 0.3788 | 1.2220 | 0.1473 | 0.3313 | 0.9168 | 3.1933 | 3.4830 | | −0.0078 | 0.0783 | −0.0689 | 0.0903 | 0.0043 | 0.0307 | 0.9141 | 2.5497 | 2.7894 | | 0.1254 | 0.0625 | 0.0310 | 0.0445 | 0.1218 | 0.0600 | 1.0736 | 1.0359 | 0.9648 | (150, 130) | | −0.0780 | 0.3891 | −0.0168 | 0.1021 | −0.0325 | 0.1964 | 3.7041 | 2.6819 | 0.5212 | | 0.0415 | 0.0440 | −0.0120 | 0.0281 | 0.0306 | 0.0218 | 1.9674 | 2.9887 | 1.3391 | | 0.0458 | 0.0384 | −0.0293 | 0.0293 | 0.0455 | 0.0306 | 1.2752 | 1.2713 | 0.9969 |
| 0.75 | (150, 90) | | 0.3233 | 0.5615 | 0.3882 | 0.1556 | 0.1340 | 0.3630 | 1.4498 | 4.2225 | 2.9124 | | 0.0023 | 0.2837 | −0.0770 | 0.0727 | 0.0133 | 0.0608 | 3.2485 | 2.6787 | 1.1013 | | 0.1190 | 0.0674 | 0.0281 | 0.0447 | 0.1154 | 0.0614 | 1.2112 | 1.1073 | 0.9142 | (150, 130) | | −0.0111 | 0.1078 | −0.0455 | 0.1691 | −0.0123 | 0.1776 | 0.6446 | 0.6067 | 0.9412 | | 0.0262 | 0.0283 | 0.0018 | 0.0467 | 0.0229 | 0.0215 | 0.5920 | 1.3195 | 2.2289 | | 0.0333 | 0.0309 | −0.0447 | 0.0309 | 0.0317 | 0.0293 | 1.0290 | 1.0511 | 1.0215 |
|
|