Research Article
Estimation for Parameters of Life of the Marshall-Olkin Generalized-Exponential Distribution Using Progressive Type-II Censored Data
Table 1
The APEs (first-line), RMSEs (second-line), and MRABs (third-line) of
.
| t | FP | Scheme | MLE | SEL | LL | Prior | I | II | I | II | | −3 | −0.03 | +3 | −3 | −0.03 | +3 |
| 30 | 30% | 1 | 0.8465 | 0.7242 | 0.7955 | 0.7305 | 0.7243 | 0.7100 | 0.8022 | 0.7957 | 0.7759 | | | 0.3001 | 0.1508 | 0.0898 | 0.1081 | 0.1190 | 0.1361 | 0.0306 | 0.0307 | 0.0557 | | | 0.2790 | 0.1484 | 0.0512 | 0.1347 | 0.1482 | 0.1681 | 0.0344 | 0.0357 | 0.0394 | | 2 | 0.9038 | 0.8281 | 0.8056 | 0.8360 | 0.8282 | 0.8050 | 0.8124 | 0.8057 | 0.7892 | | | 0.3662 | 0.1113 | 0.0949 | 0.0632 | 0.0719 | 0.0906 | 0.0350 | 0.0436 | 0.0659 | | | 0.3144 | 0.0924 | 0.0729 | 0.0785 | 0.0888 | 0.1077 | 0.0427 | 0.0524 | 0.0720 | | 3 | 0.9373 | 0.7476 | 0.8241 | 0.7547 | 0.7477 | 0.7268 | 0.8312 | 0.8242 | 0.8026 | | | 0.5291 | 0.1148 | 0.0943 | 0.0599 | 0.0695 | 0.0919 | 0.0321 | 0.0306 | 0.0536 | | | 0.3934 | 0.0861 | 0.0579 | 0.0744 | 0.0858 | 0.1085 | 0.0391 | 0.0360 | 0.0563 | 60% | 1 | 0.8669 | 0.7651 | 0.8201 | 0.7764 | 0.7653 | 0.7396 | 0.8271 | 0.8202 | 0.8023 | | | 0.2799 | 0.1105 | 0.0879 | 0.0698 | 0.0766 | 0.0956 | 0.0078 | 0.0186 | 0.0503 | | | 0.2573 | 0.0948 | 0.0312 | 0.0869 | 0.0947 | 0.1125 | 0.0087 | 0.0157 | 0.0531 | | 2 | 0.8742 | 0.8039 | 0.7980 | 0.8136 | 0.8040 | 0.7771 | 0.8050 | 0.7981 | 0.7827 | | | 0.2755 | 0.1029 | 0.0847 | 0.0371 | 0.0351 | 0.0633 | 0.0162 | 0.0205 | 0.0482 | | | 0.2568 | 0.0640 | 0.0494 | 0.0450 | 0.0411 | 0.0621 | 0.0190 | 0.0231 | 0.0404 | | 3 | 0.8447 | 0.7963 | 0.7312 | 0.8034 | 0.7964 | 0.7837 | 0.7405 | 0.7314 | 0.7132 | | | 0.2701 | 0.1045 | 0.0819 | 0.0462 | 0.0559 | 0.0907 | 0.0199 | 0.0278 | 0.0452 | | | 0.2573 | 0.0700 | 0.0535 | 0.0567 | 0.0653 | 0.0914 | 0.0199 | 0.0327 | 0.0466 | 90% | 1 | 0.8641 | 0.7906 | 0.6813 | 0.7961 | 0.7907 | 0.7767 | 0.6922 | 0.6814 | 0.6655 | | | 0.2482 | 0.1094 | 0.0771 | 0.0245 | 0.0377 | 0.0769 | 0.0077 | 0.0176 | 0.0442 | | | 0.2382 | 0.0797 | 0.0271 | 0.0295 | 0.0434 | 0.0755 | 0.0065 | 0.0129 | 0.0301 | | 2 | 0.8580 | 0.7288 | 0.7580 | 0.7372 | 0.7290 | 0.7138 | 0.7659 | 0.7581 | 0.7424 | | | 0.2566 | 0.0994 | 0.0848 | 0.0165 | 0.0231 | 0.0585 | 0.0153 | 0.0193 | 0.0463 | | | 0.2383 | 0.0602 | 0.0485 | 0.0176 | 0.0224 | 0.0484 | 0.0177 | 0.0208 | 0.0380 | | 3 | 0.8714 | 0.7785 | 0.8176 | 0.7841 | 0.7786 | 0.7656 | 0.8261 | 0.8177 | 0.8001 | | | 0.2576 | 0.0926 | 0.0796 | 0.0289 | 0.0290 | 0.0521 | 0.0198 | 0.0248 | 0.0426 | | | 0.2412 | 0.0658 | 0.0434 | 0.0332 | 0.0268 | 0.0430 | 0.0207 | 0.0238 | 0.0346 |
| 60 | 30% | 1 | 0.8904 | 0.8470 | 0.8063 | 0.8543 | 0.8472 | 0.8280 | 0.8141 | 0.8064 | 0.7824 | | | 0.2091 | 0.1016 | 0.0956 | 0.0563 | 0.0532 | 0.0609 | 0.0160 | 0.0203 | 0.0602 | | | 0.2003 | 0.0842 | 0.0436 | 0.0678 | 0.0607 | 0.0718 | 0.0186 | 0.0228 | 0.0494 | | 2 | 0.8819 | 0.7575 | 0.7643 | 0.7637 | 0.7576 | 0.7406 | 0.7704 | 0.7644 | 0.7491 | | | 0.2231 | 0.0962 | 0.0891 | 0.0493 | 0.0561 | 0.0760 | 0.0302 | 0.0383 | 0.0631 | | | 0.2098 | 0.0693 | 0.0542 | 0.0608 | 0.0671 | 0.0830 | 0.0370 | 0.0445 | 0.0636 | | 3 | 0.8770 | 0.7792 | 0.8481 | 0.7847 | 0.7793 | 0.7661 | 0.8551 | 0.8482 | 0.8291 | | | 0.2592 | 0.1015 | 0.0843 | 0.0654 | 0.0617 | 0.0622 | 0.0206 | 0.0303 | 0.0602 | | | 0.2262 | 0.0956 | 0.0341 | 0.0805 | 0.0728 | 0.0737 | 0.0235 | 0.0306 | 0.0507 | 60% | 1 | 0.8690 | 0.8154 | 0.7935 | 0.8219 | 0.8155 | 0.7958 | 0.7994 | 0.7936 | 0.7761 | | | 0.1940 | 0.0890 | 0.0835 | 0.0238 | 0.0255 | 0.0528 | 0.0090 | 0.0200 | 0.0532 | | | 0.1836 | 0.0466 | 0.0248 | 0.0277 | 0.0302 | 0.0519 | 0.0088 | 0.0158 | 0.0374 | | 2 | 0.8592 | 0.7462 | 0.8143 | 0.7513 | 0.7463 | 0.7336 | 0.8200 | 0.8144 | 0.7997 | | | 0.1919 | 0.0933 | 0.0877 | 0.0419 | 0.0455 | 0.0740 | 0.0299 | 0.0298 | 0.0513 | | | 0.1829 | 0.0672 | 0.0475 | 0.0511 | 0.0530 | 0.0743 | 0.0355 | 0.0352 | 0.0543 | | 3 | 0.8461 | 0.7755 | 0.8581 | 0.7812 | 0.7756 | 0.7594 | 0.8644 | 0.8582 | 0.8422 | | | 0.1838 | 0.1013 | 0.0803 | 0.0569 | 0.0539 | 0.0615 | 0.0191 | 0.0253 | 0.0509 | | | 0.1773 | 0.0864 | 0.0340 | 0.0689 | 0.0618 | 0.0727 | 0.0222 | 0.0259 | 0.0475 | 90% | 1 | 0.8621 | 0.7934 | 0.7912 | 0.7986 | 0.7935 | 0.7810 | 0.7959 | 0.7912 | 0.7796 | | | 0.1801 | 0.0743 | 0.0715 | 0.0098 | 0.0186 | 0.0418 | 0.0082 | 0.0171 | 0.0395 | | | 0.1721 | 0.0317 | 0.0230 | 0.0090 | 0.0144 | 0.0291 | 0.0059 | 0.0116 | 0.0260 | | 2 | 0.8568 | 0.8221 | 0.8339 | 0.8284 | 0.8222 | 0.8032 | 0.8408 | 0.8341 | 0.8132 | | | 0.1848 | 0.0914 | 0.0801 | 0.0369 | 0.0397 | 0.0560 | 0.0219 | 0.0228 | 0.0412 | | | 0.1767 | 0.0532 | 0.0443 | 0.0454 | 0.0460 | 0.0633 | 0.0253 | 0.0270 | 0.0421 | | 3 | 0.8436 | 0.8102 | 0.7770 | 0.8164 | 0.8103 | 0.7920 | 0.7824 | 0.7771 | 0.7632 | | | 0.1808 | 0.0858 | 0.0782 | 0.0201 | 0.0292 | 0.0550 | 0.0166 | 0.0226 | 0.0492 | | | 0.1726 | 0.0394 | 0.0310 | 0.0220 | 0.0286 | 0.0460 | 0.0192 | 0.0265 | 0.0424 |
| 90 | 30% | 1 | 0.8978 | 0.7893 | 0.7682 | 0.7945 | 0.7894 | 0.7753 | 0.7737 | 0.7683 | 0.7535 | | | 0.1915 | 0.0840 | 0.0783 | 0.0272 | 0.0353 | 0.0613 | 0.0174 | 0.0259 | 0.0512 | | | 0.1805 | 0.0397 | 0.0259 | 0.0329 | 0.0396 | 0.0581 | 0.0193 | 0.0252 | 0.0416 | | 2 | 0.8705 | 0.7742 | 0.7940 | 0.7794 | 0.7743 | 0.7607 | 0.7994 | 0.7941 | 0.7791 | | | 0.1889 | 0.0825 | 0.0809 | 0.0233 | 0.0317 | 0.0576 | 0.0136 | 0.0197 | 0.0475 | | | 0.1816 | 0.0357 | 0.0302 | 0.0280 | 0.0348 | 0.0531 | 0.0159 | 0.0216 | 0.0409 | | 3 | 0.8751 | 0.8020 | 0.8011 | 0.8076 | 0.8021 | 0.7866 | 0.8067 | 0.8012 | 0.7856 | | | 0.1910 | 0.0830 | 0.0748 | 0.0181 | 0.0276 | 0.0551 | 0.0117 | 0.0193 | 0.0470 | | | 0.1772 | 0.0326 | 0.0247 | 0.0199 | 0.0265 | 0.0447 | 0.0138 | 0.0197 | 0.0385 | 60% | 1 | 0.8762 | 0.7918 | 0.7805 | 0.7978 | 0.7919 | 0.7746 | 0.7857 | 0.7806 | 0.7667 | | | 0.1686 | 0.0835 | 0.0770 | 0.0250 | 0.0332 | 0.0588 | 0.0094 | 0.0203 | 0.0496 | | | 0.1598 | 0.0370 | 0.0253 | 0.0301 | 0.0367 | 0.0548 | 0.0074 | 0.0145 | 0.0410 | | 2 | 0.8516 | 0.7721 | 0.8036 | 0.7776 | 0.7722 | 0.7575 | 0.8093 | 0.8037 | 0.7876 | | | 0.1590 | 0.0797 | 0.0784 | 0.0221 | 0.0305 | 0.0555 | 0.0086 | 0.0186 | 0.0473 | | | 0.1534 | 0.0322 | 0.0201 | 0.0258 | 0.0321 | 0.0492 | 0.0082 | 0.0147 | 0.0332 | | 3 | 0.8507 | 0.7787 | 0.7884 | 0.7841 | 0.7788 | 0.7642 | 0.7932 | 0.7885 | 0.7764 | | | 0.1505 | 0.0804 | 0.0729 | 0.0135 | 0.0209 | 0.0501 | 0.0102 | 0.0189 | 0.0429 | | | 0.1493 | 0.0271 | 0.0207 | 0.0157 | 0.0217 | 0.0414 | 0.0120 | 0.0173 | 0.0296 | 90% | 1 | 0.8489 | 0.7797 | 0.7705 | 0.7846 | 0.7798 | 0.7672 | 0.7759 | 0.7706 | 0.7562 | | | 0.1504 | 0.0825 | 0.0757 | 0.0160 | 0.0251 | 0.0536 | 0.0089 | 0.0195 | 0.0469 | | | 0.1460 | 0.0226 | 0.0173 | 0.0179 | 0.0243 | 0.0360 | 0.0068 | 0.0132 | 0.0309 | | 2 | 0.8454 | 0.7981 | 0.7920 | 0.8035 | 0.7982 | 0.7835 | 0.7970 | 0.7921 | 0.7791 | | | 0.1413 | 0.0780 | 0.0745 | 0.0105 | 0.0189 | 0.0459 | 0.0083 | 0.0179 | 0.0431 | | | 0.1373 | 0.0231 | 0.0193 | 0.0120 | 0.0180 | 0.0359 | 0.0060 | 0.0120 | 0.0281 | | 3 | 0.8471 | 0.8010 | 0.8007 | 0.8071 | 0.8011 | 0.7845 | 0.8058 | 0.8008 | 0.7875 | | | 0.1474 | 0.0800 | 0.0800 | 0.0127 | 0.0195 | 0.0468 | 0.0101 | 0.0168 | 0.0410 | | | 0.1432 | 0.0291 | 0.0281 | 0.0149 | 0.0207 | 0.0393 | 0.0085 | 0.0144 | 0.0334 |
|
|