Research Article
Bayesian Analysis of the Survival Function and Failure Rate of Weibull Distribution with Censored Data
Table 4
MSEs and Abs. Biases (in parenthesis) for the failure rate
using GNP.
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| 25 | BS | 1.60882 (0.60581) | 0.75601 (0.74247) | 0.26918 (0.22161) | 0.08242 (0.24192) | [3.50808 (0.66123)] | [0.70983 (0.72011)] | [0.21814 (0.22270)] | [0.08227 (0.24568)] | BL | 3.10223 (0.66497) | 0.66435 (0.70130) | 0.24086 (0.21740) | 0.07698 (0.23560) | [0.97145 (0.64334)] | [0.73049 (0.73445)] | [0.46015 (0.22941)] | [0.08183 (0.24475)] | BL | 5.07183 (0.70026) | 0.72658 (0.71728) | 0.17702 (0.22059) | 0.07997 (0.24249) | [1.89290 (0.65885)] | [0.72855 (0.73625)] | [0.28853 (0.22911)] | [0.07864 (0.23852)] | BL | 2.57595 (0.67277) | 0.70089 (0.71957) | 0.19602 (0.21443) | 0.08062 (0.24190) | [1.42447 (0.65551)] | [0.73245 (0.73581)] | [0.26676 (0.22149)] | [0.08261 (0.24604)] | BL | 2.47065 (0.68677) | 0.68712 (0.70818) | 0.29206 (0.22263) | 0.07838 (0.24087) | [2.90974 (0.65568)] | [0.69822 (0.71461)] | [0.31298 (0.23181)] | [0.08179 (0.24609)] | BG | 5.09142 (0.63923) | 0.68482 (0.71454) | 0.32629 (0.21537) | 0.07963 (0.24117) | [1.59876 (0.64264)] | [0.71224 (0.72443)] | [0.39187 (0.22194)] | [0.08104 (0.24269)] | BG | 1.11653 (0.60663) | 0.73329 (0.72535) | 0.28561 (0.21867) | 0.07938 (0.24085) | [2.05799 (0.65800)] | [0.67003 (0.70302)] | [0.28235 (0.28235)] | [0.07783 (0.24017)] | BG | 3.26989 (0.63433) | 0.70409 (0.72102) | 0.14943 (0.21824) | 0.08079 (0.24219) | [3.59616 (0.65300)] | [0.70879 (0.71412)] | [0.20827 (0.22005)] | [0.08084 (0.24227)] | BG | 1.56123 (0.63166) | 0.68200 (0.71084) | 0.22126 (0.21289) | 0.07983 (0.24229) | [1.82844 (0.64736)] | [0.71757 (0.72167)] | [0.16709 (0.21693)] | [0.07978 (0.24356)] |
| 50 | BS | 0.99284 (0.55903) | 0.53895 (0.64125) | 0.21602 (0.18856) | 0.06088 (0.21759) | [1.20392 (0.55531)] | [0.53767 (0.64578)] | [0.23509 (0.18781)] | [0.05879 (0.21411)] | BL | 0.85858 (0.55004) | 0.54626 (0.65313) | 0.21497 (0.18676) | 0.06021 (0.21590) | [0.84299 (0.54806)] | [0.54644 (0.65612)] | [0.18170 (0.18565)] | [0.06051 (0.21811)] | BL | 0.90621 (0.56868) | 0.55652 (0.65539) | 0.17717 (0.18777) | 0.06052 (0.21565) | [0.70963 (0.54405)] | [0.53659 (0.64556)] | [0.19359 (0.18475)] | [0.06063 (0.21566)] | BL | 0.84116 (0.54422) | 0.55124 (0.65304) | 0.19584 (0.18896) | 0.06132 (0.21808) | [1.05227 (0.55656)] | [0.55016 (0.65747)] | [0.19113 (0.18416)] | [0.06118 (0.21996)] | BL | 0.83699 (0.55410) | 0.54021 (0.64881) | 0.19281 (0.18479) | 0.06111 (0.21948) | [0.87199 (0.55693)] | [0.52738 (0.63962)] | [0.18451 (0.18884)] | [0.06072 (0.21715)] | BG | 1.08699 (0.55039) | 0.55381 (0.65826) | 0.17302 (0.18223) | 0.06119 (0.21882) | [0.95041 (0.55106)] | [0.54985 (0.65467)] | [0.24233 (0.18548)] | [0.06097 (0.21819)] | BG | 1.12507 (0.55889) | 0.55956 (0.66129) | 0.25057 (0.19005) | 0.06023 (0.21461) | [1.01425 (0.55157)] | [0.55221 (0.65488)] | [0.11878 (0.18655)] | [0.06018 (0.21560)] | BG | 1.17354 (0.55312) | 0.57334 (0.67120) | 0.17699 (0.18661) | 0.06244 (0.22011) | [1.00135 (0.56841)] | [0.54657 (0.64917)] | [0.10609 (0.18484)] | [0.05985 (0.21521)] | BG | 1.18804 (0.56841) | 0.56341 (0.66432) | 0.13249 (0.18605) | 0.06024 (0.21510) | [1.15358 (0.55573)] | [0.54699 (0.65363)] | [0.14781 (0.18359)] | [0.06057 (0.21754)] |
| 100 | BS | 0.66670 (0.53230) | 0.48857 (0.63609) | 0.05482 (0.17604) | 0.05524 (0.21483) | [0.44568 (0.52663)] | [0.49065 (0.64062)] | [0.06864 (0.17410)] | [0.05323 (0.21001)] | BL | 0.47245 (0.53712) | 0.48375 (0.63740) | 0.04677 (0.16927) | 0.05397 (0.21152) | [0.48126 (0.52985)] | [0.49223 (0.64333)] | [0.06145 (0.17697)] | [0.05467 (0.21400)] | BL | 0.50560 (0.52798) | 0.48800 (0.63826) | 0.06408 (0.17864) | 0.05512 (0.21358) | [0.48709 (0.52132)] | [0.47258 (0.62645)] | [0.06531 (0.17577)] | [0.05552 (0.21507)] | BL | 0.44645 (0.52047) | 0.48540 (0.63612) | 0.06605 (0.17422) | 0.05524 (0.21454) | [0.80817 (0.52984)] | [0.48774 (0.63795)] | [0.06651 (0.17786)] | [0.05648 (0.21780)] | BL | 0.50473 (0.52856) | 0.49342 (0.64368) | 0.05039 (0.17666) | 0.05434 (0.21327) | [0.52768 (0.53450)] | [0.49421 (0.64037)] | [0.07692 (0.17494)] | [0.05561 (0.21493)] | BG | 0.44440 (0.51305) | 0.49572 (0.64148) | 0.07150 (0.17498) | 0.05361 (0.21112) | [0.59699 (0.52223)] | [0.49308 (0.64049)] | [0.05309 (0.17608)] | [0.05444 (0.21287)] | BG | 0.49145 (0.52292) | 0.49925 (0.64372) | 0.05013 (0.17478) | 0.05340 (0.21109) | [0.46108 (0.52107)] | [0.49309 (0.63951)] | [0.04829 (0.17618)] | [0.05185 (0.20729)] | BG | 0.50315 (0.52624) | 0.50124 (0.64500) | 0.05319 (0.17324) | 0.05761 (0.22003) | [0.45561 (0.52818)] | [0.49235 (0.64167)] | [0.05073 (0.17732)] | [0.05492 (0.21381)] | BG | 0.55240 (0.52938) | 0.51051 (0.65583) | 0.04795 (0.17732) | 0.05482 (0.21406) | [0.42269 (0.52581)] | [0.48926 (0.63954)] | [0.06453 (0.17769)] | [0.05630 (0.21743)] |
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GNP: generalised noninformative prior, BG: general entropy loss function, BL: LINEX loss function, BS: squared error loss function.
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