Research Article
Marshall–Olkin Alpha Power Weibull Distribution: Different Methods of Estimation Based on Type-I and Type-II Censoring
Table 4
MLE, MPS, and Bayesian estimation methods under different censored sample in case 2.
| | | Scheme | | MLE | MPS | Bayesian | Bias | MSE | Bias | MSE | Bias | MSE |
| 50 | Complete | | −0.2255 | 0.3926 | 0.0956 | 0.0610 | 0.0431 | 0.0575 | | 0.1382 | 0.2527 | −0.0333 | 0.1338 | 0.0342 | 0.0560 | | 0.1338 | 0.7024 | 0.3240 | 0.7186 | 0.1909 | 0.2318 | | 0.2241 | 0.4653 | 0.0858 | 0.4641 | 0.0645 | 0.1155 | | | −0.1867 | 0.1341 | −0.0448 | 0.0759 | −0.0185 | 0.0698 | | 0.3993 | 0.3219 | 0.1584 | 0.1540 | 0.2654 | 0.1309 | | 0.8275 | 1.2105 | 1.1366 | 1.9224 | −0.0753 | 0.0707 | | −0.6171 | 0.4161 | −0.7008 | 0.5274 | −0.3388 | 0.1476 | | | −0.1125 | 0.1337 | −0.1038 | 0.1096 | 0.0056 | 0.0955 | | 0.2095 | 0.1784 | −0.0133 | 0.1068 | 0.1681 | 0.0771 | | 0.6264 | 0.9327 | 0.9724 | 1.7041 | 0.0311 | 0.0603 | | −0.2997 | 0.1919 | −0.4358 | 0.2977 | −0.1381 | 0.0502 | | | −0.2269 | 0.1661 | −0.0747 | 0.0973 | −0.0228 | 0.0924 | | 0.3579 | 0.2776 | 0.1249 | 0.1321 | 0.1135 | 0.1203 | | 0.8357 | 1.2376 | 0.7502 | 1.1015 | 0.0282 | 0.1087 | | −0.5831 | 0.3713 | −0.6705 | 0.3482 | −0.3044 | 0.1469 | | | −0.1525 | 0.1344 | −0.1504 | 0.1275 | −0.0203 | 0.0901 | | 0.1734 | 0.1616 | −0.0430 | 0.1138 | 0.1687 | 0.0840 | | 0.5107 | 0.8129 | 0.6842 | 0.8047 | 0.0947 | 0.1163 | | −0.1792 | 0.1547 | −0.3275 | 0.1452 | −0.0550 | 0.0665 |
| 100 | Complete | | −0.1928 | 0.1134 | 0.0822 | 0.0421 | −0.0337 | 0.0288 | | 0.0434 | 0.1423 | −0.0441 | 0.0910 | −0.0037 | 0.0339 | | 0.1034 | 0.6417 | 0.2664 | 0.5098 | 0.1368 | 0.1421 | | 0.1357 | 0.1635 | 0.0247 | 0.1531 | 0.0097 | 0.0741 | | | −0.4302 | 0.3874 | −0.2322 | 0.2279 | −0.0184 | 0.0356 | | 0.3004 | 0.1625 | 0.1560 | 0.0846 | 0.1611 | 0.0448 | | 0.9529 | 1.2599 | 0.9418 | 1.1759 | −0.1429 | 0.0417 | | −0.6675 | 0.4623 | −0.7230 | 0.4539 | −0.3028 | 0.1081 | | | −0.2125 | 0.1382 | −0.0944 | 0.0630 | −0.0125 | 0.0314 | | 0.1335 | 0.0840 | −0.0032 | 0.0563 | 0.1096 | 0.0254 | | 0.6960 | 0.8407 | 0.5936 | 0.8299 | −0.0251 | 0.0224 | | −0.3760 | 0.1898 | −0.4680 | 0.1727 | −0.1302 | 0.0310 | | | −0.4615 | 0.4541 | −0.2527 | 0.3012 | −0.0322 | 0.1221 | | 0.2498 | 0.1223 | 0.1119 | 0.0624 | 0.1013 | 0.0514 | | 0.6944 | 0.9279 | 0.6167 | 0.8798 | 0.0018 | 0.0534 | | −0.6265 | 0.4081 | −0.6853 | 0.4850 | −0.3456 | 0.1397 | | | −0.2270 | 0.1667 | −0.1015 | 0.0793 | −0.0201 | 0.0711 | | 0.1025 | 0.0807 | −0.0390 | 0.0661 | 0.1475 | 0.0487 | | 0.5257 | 0.6447 | 0.5680 | 0.6140 | 0.0365 | 0.0593 | | −0.2376 | 0.1293 | −0.3516 | 0.1204 | −0.0717 | 0.0336 |
| 200 | Complete | | −0.0825 | 0.1022 | 0.0640 | 0.0229 | 0.0146 | 0.0130 | | −0.0710 | 0.1285 | −0.0251 | 0.0529 | 0.0038 | 0.0097 | | −0.0047 | 0.5160 | 0.1643 | 0.2726 | 0.0194 | 0.0139 | | 0.1043 | 0.1289 | 0.0064 | 0.1416 | 0.0082 | 0.0138 | | | −0.3564 | 0.2818 | −0.2216 | 0.1706 | 0.0066 | 0.0220 | | 0.2494 | 0.0912 | 0.1718 | 0.0558 | 0.2151 | 0.0591 | | 0.7983 | 0.8146 | 1.1072 | 0.7434 | −0.1085 | 0.3310 | | −0.6921 | 0.4856 | −0.7224 | 0.4528 | −0.3607 | 0.1388 | | | −0.1564 | 0.0633 | −0.0939 | 0.0415 | −0.0052 | 0.0216 | | 0.0852 | 0.3470 | 0.0061 | 0.0239 | 0.1581 | 0.0353 | | 0.7078 | 0.6909 | 0.6846 | 0.6901 | −0.0104 | 0.0166 | | −0.4136 | 0.1943 | −0.4694 | 0.1824 | −0.1541 | 0.0328 | | | −0.5039 | 0.4500 | −0.3264 | 0.2498 | −0.0108 | 0.0337 | | 0.2073 | 0.0675 | 0.1305 | 0.0394 | 0.2213 | 0.0620 | | 0.9640 | 0.7134 | 0.8097 | 0.6942 | −0.0736 | 0.0237 | | −0.6432 | 0.4205 | −0.6773 | 0.4656 | −0.3202 | 0.1112 | | | −0.1813 | 0.0707 | −0.1092 | 0.0378 | 0.0212 | 0.0319 | | 0.0433 | 0.0606 | −0.0273 | 0.0338 | 0.1245 | 0.0267 | | 0.5239 | 0.5395 | 0.6971 | 0.6361 | 0.0190 | 0.0201 | | −0.2700 | 0.1187 | −0.3464 | 0.1615 | −0.0898 | 0.0189 |
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