Research Article
The Weibull Generalized Exponential Distribution with Censored Sample: Estimation and Application on Real Data
Table 4
Parameter estimation for WGED under ATIIPCS with random removals in case-2.
| | P | (n, m) | | MLE | MPS | Bayesian | Relative efficiency | Bias | MSE | Bias | MSE | Bias | MSE | RE1 | RE2 | RE3 |
| 0.25 | (50, 30) | | −0.0321 | 0.5181 | 0.0489 | 0.1566 | 0.1109 | 0.1648 | 3.3530 | 3.3901 | 1.0111 | | 0.0445 | 0.4443 | −0.0061 | 0.1126 | −0.0237 | 0.1597 | 3.9283 | 2.7804 | 0.7078 | | 0.3359 | 0.2987 | 0.1195 | 0.1690 | 0.3290 | 0.2723 | 1.2009 | 1.1329 | 0.9434 | (50, 45) | | 0.0775 | 0.1357 | 0.1566 | 0.2282 | 0.1771 | 0.1406 | 0.6366 | 1.1870 | 1.8646 | | −0.0169 | 0.0599 | −0.0493 | 0.0778 | −0.0669 | 0.0598 | 0.7904 | 1.0773 | 1.3630 | | 0.1073 | 0.0816 | −0.0630 | 0.0690 | 0.1064 | 0.0774 | 1.0774 | 1.0603 | 0.9842 |
| 0.5 | (50, 30) | | 0.0746 | 0.1928 | 0.1303 | 0.2260 | 0.1120 | 0.1196 | 0.8958 | 1.7499 | 1.9534 | | −0.0249 | 0.0886 | −0.0453 | 0.1194 | −0.0457 | 0.0657 | 0.7500 | 1.3836 | 1.8448 | | 0.2984 | 0.2169 | 0.0721 | 0.1322 | 0.2896 | 0.2035 | 1.0064 | 1.0688 | 1.0620 | (50, 45) | | 0.0411 | 0.1387 | 0.0891 | 0.1215 | 0.1289 | 0.1077 | 1.2062 | 1.5034 | 1.2464 | | 0.0230 | 0.0708 | −0.0097 | 0.0633 | −0.0145 | 0.0773 | 1.6951 | 1.2084 | 0.8194 | | 0.1069 | 0.1159 | −0.0630 | 0.0886 | 0.1093 | 0.0967 | 1.2344 | 1.2329 | 0.9988 |
| 0.75 | (50, 30) | | 0.0545 | 0.1657 | 0.1114 | 0.1927 | 0.1275 | 0.1337 | 0.9028 | 1.3861 | 1.5353 | | 0.0078 | 0.0877 | −0.0108 | 0.1301 | −0.0277 | 0.0748 | 0.6747 | 1.1841 | 1.7550 | | 0.2755 | 0.2132 | 0.0527 | 0.1430 | 0.2675 | 0.2015 | 0.9795 | 1.0570 | 1.0792 | (50, 45) | | 0.0403 | 0.1216 | 0.1024 | 0.1521 | 0.1191 | 0.1169 | 1.5531 | 2.1416 | 1.3789 | | 0.0345 | 0.0593 | 0.0010 | 0.0860 | 0.0137 | 0.0248 | 3.0025 | 2.0714 | 1.6899 | | 0.0704 | 0.0918 | −0.0986 | 0.0815 | 0.0704 | 0.0832 | 1.2093 | 1.1106 | 0.9184 |
| 0.25 | (150, 90) | | 0.3257 | 0.8972 | 0.3340 | 0.3798 | 0.2828 | 0.2183 | 2.9491 | 5.7178 | 1.9388 | | −0.1838 | 0.6342 | −0.2081 | 0.1432 | −0.1475 | 0.2145 | 6.0092 | 3.1150 | 0.5184 | | 0.1167 | 0.0954 | 0.0259 | 0.0465 | 0.1145 | 0.0762 | 1.7842 | 1.2978 | 0.7274 | (150, 130) | | −0.0282 | 0.7532 | 0.0615 | 0.0839 | 0.1177 | 0.0967 | 9.3874 | 9.0850 | 0.9678 | | 0.0447 | 0.5568 | −0.0177 | 0.0400 | 0.0072 | 0.1430 | 13.9802 | 3.8808 | 0.2776 | | 0.0644 | 0.0711 | −0.0002 | 0.0254 | 0.0670 | 0.0540 | 2.6390 | 1.3528 | 0.5126 |
| 0.5 | (150, 90) | | 0.1114 | 0.6250 | 0.1539 | 0.1916 | 0.1422 | 0.1322 | 3.6481 | 5.4704 | 1.4995 | | −0.0210 | 0.3007 | −0.0603 | 0.0924 | −0.0329 | 0.0806 | 3.3839 | 3.7766 | 1.1161 | | 0.1470 | 0.1281 | 0.0595 | 0.0722 | 0.1518 | 0.0927 | 1.5507 | 1.5286 | 0.9857 | (150, 130) | | −0.0632 | 0.4375 | 0.0902 | 0.1091 | 0.1130 | 0.1249 | 3.0109 | 4.8205 | 0.4358 | | 0.0460 | 0.6063 | −0.0195 | 0.0545 | −0.0021 | 0.0783 | 3.1722 | 3.2697 | 0.6507 | | 0.0328 | 0.0787 | −0.0307 | 0.0314 | 0.0490 | 0.0361 | 2.5475 | 2.3045 | 0.9046 |
| 0.75 | (150, 90) | | 0.1431 | 0.7612 | 0.1730 | 0.2115 | 0.1684 | 0.1286 | 4.0788 | 7.3907 | 1.8120 | | −0.0199 | 1.0295 | −0.0541 | 0.1302 | −0.0391 | 0.1848 | 8.0864 | 5.6152 | 0.6944 | | 0.1651 | 0.1221 | 0.0592 | 0.0698 | 0.1622 | 0.1019 | 1.4304 | 1.2549 | 0.8773 | (150, 130) | | 0.0372 | 0.0524 | 0.0666 | 0.0896 | 0.0802 | 0.0570 | 0.5989 | 1.0081 | 1.6830 | | −0.0063 | 0.0350 | −0.0109 | 0.0461 | 0.0045 | 0.0445 | 0.7597 | 0.7853 | 1.0337 | | 0.0668 | 0.0365 | −0.0149 | 0.0302 | 0.0661 | 0.0363 | 1.0687 | 1.0035 | 0.9390 |
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