Research Article
Marshall–Olkin Alpha Power Weibull Distribution: Different Methods of Estimation Based on Type-I and Type-II Censoring
Table 5
MLE, MPS, and Bayesian estimation methods under different censored sample in case 3.
| | | Scheme | | MLE | MPS | Bayesian | Bias | MSE | Bias | MSE | Bias | MSE |
| 50 | Complete | | 0.0512 | 0.2843 | 0.1204 | 0.2456 | 0.0378 | 0.2365 | | 0.1639 | 0.1279 | −0.0561 | 0.0715 | 0.0534 | 0.0574 | | −0.1635 | 0.3660 | 0.2517 | 0.2201 | −0.2279 | 0.2071 | | 0.2591 | 0.0732 | 0.0538 | 0.0692 | 0.0381 | 0.0598 | | | 0.3713 | 0.3574 | 0.5869 | 0.3613 | 0.2138 | 0.2400 | | 0.5082 | 0.4102 | 0.2668 | 0.1952 | 0.4358 | 0.3002 | | 0.1804 | 0.4252 | 0.1454 | 0.3620 | −0.1546 | 0.1603 | | −0.3757 | 0.1784 | −0.3472 | 0.1611 | −0.3341 | 0.1529 | | | 0.2722 | 0.3011 | 0.4501 | 0.2565 | 0.1397 | 0.2395 | | 0.3083 | 0.2061 | 0.0930 | 0.0967 | 0.2408 | 0.0914 | | −0.0439 | 0.4594 | 0.1305 | 0.3059 | −0.1547 | 0.2572 | | −0.0860 | 0.0889 | −0.2219 | 0.0913 | −0.1003 | 0.0703 | | | 0.3552 | 0.3262 | 0.3548 | 0.3155 | 0.0625 | 0.1100 | | 0.6355 | 0.5964 | 0.3683 | 0.2909 | 0.2894 | 0.1533 | | −0.0485 | 0.6034 | 0.3247 | 0.5875 | −0.0454 | 0.1793 | | −0.5173 | 0.2879 | −0.5965 | 0.2379 | −0.4294 | 0.2020 | | | 0.2787 | 0.2885 | 0.2516 | 0.2560 | 0.1192 | 0.1023 | | 0.3194 | 0.2132 | 0.0963 | 0.0934 | 0.1931 | 0.0879 | | 0.1837 | 0.3161 | 0.3996 | 0.3148 | −0.1038 | 0.1750 | | −0.1016 | 0.0767 | −0.2429 | 0.0712 | −0.1048 | 0.0356 |
| 100 | Complete | | 0.0594 | 0.2035 | 0.1862 | 0.2033 | 0.0492 | 0.1692 | | 0.0921 | 0.0693 | −0.0531 | 0.0644 | 0.0282 | 0.0288 | | −0.0638 | 0.3419 | 0.2016 | 0.1389 | −0.1159 | 0.1290 | | 0.1635 | 0.0621 | 0.0013 | 0.0615 | 0.0404 | 0.0442 | | | 0.3751 | 0.2465 | 0.5134 | 0.3871 | 0.2324 | 0.1827 | | 0.4402 | 0.2618 | 0.3017 | 0.1504 | 0.4222 | 0.2422 | | 0.0521 | 0.4199 | 0.2932 | 0.3902 | −0.0520 | 0.3138 | | −0.4086 | 0.1837 | −0.4655 | 0.2331 | −0.3407 | 0.1334 | | | 0.2969 | 0.2263 | 0.4724 | 0.4098 | 0.1215 | 0.1786 | | 0.2441 | 0.1186 | 0.1102 | 0.0616 | 0.2560 | 0.1052 | | 0.1918 | 0.2093 | 0.3412 | 0.2986 | −0.1163 | 0.3028 | | −0.1507 | 0.0651 | −0.2437 | 0.0993 | −0.0881 | 0.0347 | | | 0.4751 | 0.3949 | 0.6303 | 0.2592 | −0.0459 | 0.0566 | | 0.5061 | 0.3364 | 0.3499 | 0.1906 | 0.2457 | 0.0967 | | 0.3453 | 0.3651 | 0.4948 | 0.4878 | −0.0427 | 0.0647 | | −0.5575 | 0.3221 | −0.6094 | 0.3833 | −0.4248 | 0.1924 | | | 0.3282 | 0.2529 | 0.5023 | 0.2152 | 0.0439 | 0.0507 | | 0.2313 | 0.1043 | 0.0972 | 0.0517 | 0.1664 | 0.0518 | | 0.0592 | 0.3084 | 0.3284 | 0.4415 | −0.0140 | 0.0564 | | −0.1651 | 0.0638 | −0.2590 | 0.1024 | −0.1195 | 0.0264 |
| 200 | Complete | | 0.0314 | 0.1923 | 0.1407 | 0.1903 | 0.0371 | 0.0250 | | 0.0640 | 0.0410 | −0.0386 | 0.0256 | −0.0007 | 0.0093 | | −0.0508 | 0.2378 | 0.1403 | 0.0736 | −0.0162 | 0.0349 | | 0.1181 | 0.0614 | −0.0148 | 0.0583 | 0.0026 | 0.0078 | | | 0.4520 | 0.2803 | 0.4553 | 0.2397 | −0.0030 | 0.0261 | | 0.3813 | 0.1767 | 0.2992 | 0.1192 | 0.2532 | 0.0762 | | 0.3042 | 0.2124 | 0.3421 | 0.2031 | −0.0261 | 0.0316 | | −0.4417 | 0.2039 | −0.4785 | 0.2014 | −0.3435 | 0.1225 | | | 0.3164 | 0.1998 | 0.4313 | 0.2083 | 0.0305 | 0.0253 | | 0.1991 | 0.0640 | 0.1210 | 0.0357 | 0.1660 | 0.0402 | | 0.1133 | 0.1778 | 0.2635 | 0.1720 | −0.0069 | 0.0289 | | −0.1866 | 0.0954 | −0.2442 | 0.0763 | −0.1121 | 0.0198 | | | 0.4485 | 0.2599 | 0.5327 | 0.34 | −0.0609 | 0.0304 | | 0.4784 | 0.2676 | 0.3902 | 0.1873 | 0.2341 | 0.0698 | | 0.1381 | 0.1634 | 0.274 | 0.2031 | −0.059 | 0.0341 | | −0.5603 | 0.3193 | −0.5903 | 0.3537 | −0.4174 | 0.1779 | | | 0.3228 | 0.1761 | 0.4383 | 0.279 | 0.0314 | 0.0265 | | 0.1961 | 0.0603 | 0.1206 | 0.0339 | 0.1722 | 0.0407 | | 0.2757 | 0.151 | 0.3633 | 0.1966 | 0.0054 | 0.0256 | | −0.1892 | 0.0511 | −0.2438 | 0.0743 | −0.1218 | 0.0203 |
|
|