Research Article
Marshall–Olkin Alpha Power Weibull Distribution: Different Methods of Estimation Based on Type-I and Type-II Censoring
Table 3
MLE, MPS, and Bayesian estimation methods under different censored sample in case 1.
| | | Scheme | | MLE | MPS | Bayesian | Bias | MSE | Bias | MSE | Bias | MSE |
| 50 | Complete | | −0.0360 | 0.1774 | 0.2175 | 0.1698 | 0.0419 | 0.1298 | | 0.1846 | 0.1921 | 0.0603 | 0.1148 | 0.0577 | 0.0595 | | 0.4359 | 0.8930 | 0.8054 | 0.7499 | −0.0146 | 0.1780 | | −0.1620 | 0.1278 | −0.3004 | 0.1200 | −0.0716 | 0.0520 | | | −0.0232 | 0.2528 | 0.1915 | 0.2038 | 0.1838 | 0.1924 | | 0.2013 | 0.2191 | −0.0391 | 0.1241 | 0.2148 | 0.1802 | | −0.0207 | 0.9924 | 0.2372 | 0.8074 | 0.0421 | 0.3782 | | 0.2716 | 0.4938 | 0.0389 | 0.3475 | 0.1185 | 0.1309 | | | 0.0774 | 0.1479 | 0.1699 | 0.1328 | 0.0468 | 0.1520 | | 0.1949 | 0.2041 | 0.2372 | 0.1956 | 0.2199 | 0.1142 | | 0.0164 | 0.9007 | 0.0942 | 0.7554 | −0.0403 | 0.2074 | | −0.2474 | 0.2662 | −0.2356 | 0.2361 | −0.1024 | 0.1064 | | | 0.0823 | 0.1424 | 0.2635 | 0.1220 | −0.0059 | 0.1208 | | 0.5317 | 0.4697 | 0.2762 | 0.2208 | 0.2350 | 0.2028 | | 0.6363 | 1.0312 | 0.7207 | 0.9805 | −0.0635 | 0.1919 | | −0.5251 | 0.3035 | −0.6084 | 0.3020 | −0.3654 | 0.1663 | | | −0.0677 | 0.1339 | 0.1945 | 0.1214 | 0.0403 | 0.1181 | | 0.2681 | 0.2086 | 0.0407 | 0.1143 | 0.1964 | 0.0879 | | 0.3725 | 0.8488 | 0.3577 | 0.8394 | 0.0594 | 0.1908 | | −0.1146 | 0.1113 | −0.1661 | 0.1081 | −0.0665 | 0.0387 |
| 100 | Complete | | 0.0865 | 0.0955 | 0.1501 | 0.0913 | 0.0560 | 0.0813 | | 0.1204 | 0.1225 | −0.0354 | 0.0712 | 0.0587 | 0.0382 | | 0.0092 | 0.7482 | 0.1817 | 0.5471 | −0.0187 | 0.1522 | | −0.1524 | 0.1055 | 0.0080 | 0.1120 | 0.0610 | 0.0518 | | | 0.0059 | 0.1821 | 0.2294 | 0.1528 | −0.0328 | 0.1495 | | 0.3972 | 0.2350 | 0.2505 | 0.1285 | 0.2346 | 0.0412 | | 0.7158 | 0.8813 | 0.9267 | 0.8284 | −0.0646 | 0.1760 | | 0.1761 | 0.3174 | −0.5755 | 0.3049 | −0.3818 | 0.1582 | | | −0.0456 | 0.1104 | 0.1347 | 0.1046 | 0.0110 | 0.1055 | | 0.2078 | 0.1125 | 0.0718 | 0.0864 | 0.2040 | 0.0391 | | 0.5575 | 0.7737 | 0.4016 | 0.6121 | 0.0147 | 0.1609 | | −0.1552 | 0.2859 | −0.3288 | 0.1554 | −0.1325 | 0.0936 | | | 0.1275 | 0.1087 | 0.2584 | 0.1076 | −0.0005 | 0.0828 | | 0.4158 | 0.2428 | 0.2697 | 0.1341 | 0.2336 | 0.1156 | | 0.7382 | 0.9658 | 0.7934 | 0.9323 | −0.0605 | 0.0953 | | −0.5627 | 0.3295 | −0.4616 | 0.3193 | −0.4027 | 0.1732 | | | −0.0463 | 0.1079 | 0.0914 | 0.0975 | −0.0040 | 0.0801 | | 0.1672 | 0.0880 | 0.0294 | 0.0526 | 0.1916 | 0.0635 | | 0.5028 | 0.7441 | 0.4778 | 0.7156 | 0.0114 | 0.0920 | | −0.1895 | 0.1109 | −0.1293 | 0.1102 | −0.0885 | 0.0274 |
| 200 | Complete | | 0.0490 | 0.1688 | 0.1233 | 0.0853 | 0.0081 | 0.0287 | | 0.0649 | 0.0667 | −0.0389 | 0.0352 | 0.0119 | 0.0103 | | 0.0367 | 0.5419 | 0.1535 | 0.3122 | −0.0096 | 0.0226 | | 0.0957 | 0.1172 | −0.0270 | 0.0887 | 0.0169 | 0.0097 | | | 0.1470 | 0.0745 | 0.1233 | 0.0711 | 0.0338 | 0.0327 | | 0.3325 | 0.1433 | 0.2516 | 0.0927 | 0.2466 | 0.0742 | | 0.8358 | 0.9530 | 0.9500 | 0.9412 | −0.0677 | 0.0329 | | −0.5513 | 0.3128 | −0.5846 | 0.3050 | −0.3789 | 0.1482 | | | −0.0160 | 0.0720 | 0.0511 | 0.0710 | 0.0221 | 0.0307 | | 0.1567 | 0.0523 | 0.0748 | 0.0301 | 0.1671 | 0.0404 | | 0.6155 | 0.6336 | 0.7835 | 0.6388 | 0.0042 | 0.0243 | | −0.2766 | 0.0997 | −0.3367 | 0.0914 | −0.1464 | 0.0276 | | | 0.1457 | 0.0616 | 0.2310 | 0.1017 | −0.0200 | 0.0308 | | 0.3627 | 0.1626 | 0.2764 | 0.1048 | 0.2124 | 0.0610 | | 0.8223 | 0.8876 | 0.7968 | 0.8197 | −0.0690 | 0.0306 | | −0.5820 | 0.3448 | −0.6162 | 0.3860 | −0.3920 | 0.1579 | | | −0.0594 | 0.0607 | 0.0715 | 0.0915 | 0.0047 | 0.0271 | | 0.1333 | 0.0450 | 0.0528 | 0.0270 | 0.1430 | 0.0292 | | 0.5418 | 0.5209 | 0.6965 | 0.7178 | 0.0034 | 0.0289 | | −0.2187 | 0.0730 | −0.2820 | 0.1038 | −0.1017 | 0.0167 |
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