Research Article

A Nonconstant Shape Parameter-Dependent Competing Risks’ Model in Accelerate Life Test Based on Adaptive Type-II Progressive Hybrid Censoring

Table 3

The MLEs and MSEs for the unknown parameters ().

SchemeEstimator (MSE)

(30,10,15)1MLE0.3686 (0.0954)0.7009 (0.1027)0.5129 (0.1015)0.8813 (0.1257)0.2615 (0.0864)0.5946 (0.1074)0.4346 (0.0953)0.6516 (0.1078)
Bayes0.3488 (0.0818)0.6897 (0.0985)0.4913 (0.0916)0.627 (0.1051)0.2472 (0.0749)0.5751 (0.0905)0.4053 (0.0895)0.6218 (0.0971)
2MLE0.3617 (0.0946)0.7011 (0.1033)0.5124 (0.0977)0.8816 (0.1245)0.2646 (0.0872)0.5975 (0.1077)0.4334 (0.0973)0.6469 (0.1032)
Bayes0.3472 (0.0812)0.6814 (0.0984)0.4923 (0.0917)0.6262 (0.1049)0.2496 (0.0775)0.5742 (0.9118)0.4054 (0.0898)0.6205 (0.0968)
3MLE0.3662 (0.0996)0.6977 (0.1034)0.5117 (0.0966)0.8792 (0.1247)0.2668 (0.0899)0.5984 (0.1073)0.4346 (0.0959)0.6493 (0.1013)
Bayes0.3439 (0.0811)0.6798 (0.0981)0.4933 (0.0914)0.8524 (0.1056)0.2493 (0.0765)0.5741 (0.0969)0.4051 (0.0899)0.6218 (0.0964)
(30,15,20)1MLE0.3482 (0.0877)0.6854 (0.0982)0.4979 (0.0923)0.8698 (0.1155)0.2567 (0.0759)0.5854 (0.0981)0.4209 (0.0877)0.6385 (0.0971)
Bayes0.3341 (0.0775)0.6774 (0.0902)0.483 (0.0876)0.844 (0.0989)0.2457 (0.0664)0.5695 (0.0821)0.3962 (0.0812)0.6149 (0.0886)
2MLE0.3476 (0.0873)0.6871 (0.984)0.4939 (0.0926)0.8679 (0.1157)0.2532 (0.0782)0.5845 (0.0981)0.4206 (0.0876)0.6395 (0.0978)
Bayes0.3317 (0.0772)0.6715 (0.0903)0.4819 (0.0875)0.8475 (0.0985)0.2439 (0.0667)0.5642 (0.0822)0.3959 (0.0819)0.6139 (0.0883)
3MLE0.3466 (0.0875)0.6853 (0.0989)0.4958 (0.0924)0.8688 (0.1163)0.2549 (0.0784)0.5835 (0.0987)0.4208 (0.0874)0.6393 (0.0973)
Bayes0.3325 (0.0778)0.6703 (0.0901)0.4769 (0.0867)0.8395 (0.0987)0.2427 (0.0667)0.5624 (0.0821)0.3955 (0.0818)0.6129 (0.0886)
(40,15,20)1MLE0.3355 (0.0812)0.679 (0.0924)0.4864 (0.0856)0.8526 (0.1021)0.2508 (0.0719)0.5712 (0.0887)0.4083 (0.0815)0.6296 (0.0876)
Bayes0.3255 (0.0702)0.6671 (0.0833)0.4681 (0.0756)0.8358 (0.0914)0.2417 (0.0603)0.5546 (0.0767)0.386 (0.0744)0.6025 (0.0807)
2MLE0.3358 (0.0814)0.6755 (0.0914)0.4822 (0.0851)0.8588 (0.1026)0.2445 (0.0718)0.573 (0.0878)0.4077 (0.0814)0.6305 (0.0881)
Bayes0.3254 (0.0706)0.6644 (0.0839)0.4669 (0.0756)0.8354 (0.0914)0.2312 (0.0605)0.5539 (0.0766)0.3856 (0.0748)0.6022 (0.0809)
3MLE0.3368 (0.0818)0.6768 (0.0915)0.4865 (0.0855)0.8577 (0.1027)0.2448 (0.0713)0.5721 (0.0873)0.4091 (0.0812)0.6317 (0.0891)
Bayes0.3256 (0.0708)0.668 (0.0837)0.4686 (0.0758)0.833 (0.0911)0.2348 (0.0607)0.5537 (0.0763)0.3879 (0.0748)0.6027 (0.0811)
(40,20,25)1MLE0.3229 (0.0748)0.6655 (0.0836)0.4721 (0.0768)0.6633 (0.0941)0.246 (0.0661)0.4029 (0.0803)0.2338 (0.0777)0.471 (0.0802)
Bayes0.3123 (0.0644)0.6523 (0.0765)0.4579 (0.0675)0.8257 (0.0885)0.2335 (0.0579)0.5483 (0.0696)0.3727 (0.0705)0.6018 (0.0731)
2MLE0.3213 (0.0746)0.6656 (0.0833)0.473 (0.0766)0.8479 (0.0949)0.2365 (0.0669)0.5621 (0.0801)0.3973 (0.0772)0.6262 (0.0808)
Bayes0.3127 (0.0642)0.6502 (0.0762)0.456 (0.0674)0.8259 (0.0888)0.2247 (0.0577)0.5489 (0.0697)0.3737 (0.0701)0.6019 (0.0729)
3MLE0.3215 (0.0746)0.6625 (0.0839)0.4767 (0.0767)0.6692 (0.0952)0.2361 (0.0662)0.5628 (0.0809)0.2324 (0.0774)0.6212 (0.0801)
Bayes0.3141 (0.0641)0.651 (0.0761)0.4563 (0.0679)0.8232 (0.0887)0.2241 (0.0573)0.5479 (0.0699)0.3727 (0.0703)0.5931 (0.0731)
(50,20,25)1MLE0.3016 (0.0621)0.6596 (0.0751)0.4641 (0.0656)0.8265 (0.0852)0.2343 (0.0576)0.5522 (0.0709)0.3852 (0.0675)0.6114 (0.0707)
Bayes0.2924 (0.0549)0.6395 (0.0674)0.4429 (0.0567)0.8187 (0.0779)0.2271 (0.0509)0.5319 (0.0623)0.364 (0.0605)0.5807 (0.0629)
2MLE0.3017 (0.0627)0.6587 (0.0748)0.3418 (0.0657)0.8281 (0.0851)0.2248 (0.0582)0.5515 (0.0706)0.3879 (0.0674)0.6114 (0.0711)
Bayes0.2916 (0.0549)0.6387 (0.0679)0.4457 (0.0562)0.8152 (0.0778)0.2174 (0.0505)0.5329 (0.0619)0.3644 (0.0607)0.5832 (0.0621)
3MLE0.3093 (0.0626)0.6537 (0.0749)0.4651 (0.0655)0.8274 (0.0859)0.2269 (0.0577)0.5518 (0.0701)0.3852 (0.0679)0.6103 (0.0712)
Bayes0.297 (0.0544)0.6359 (0.0677)0.4455 (0.0564)0.8176 (0.0781)0.2169 (0.0507)0.5325 (0.0621)0.3628 (0.0603)0.5846 (0.0624)
(50,25,30)1MLE0.2828 (0.0508)0.6414 (0.0639)0.4527 (0.0511)0.8164 (0.0761)0.2251 (0.0471)0.5362 (0.0607)0.3724 (0.0511)0.6059 (0.0681)
Bayes0.2752 (0.0407)0.6345 (0.0563)0.4318 (0.0507)0.8033 (0.0688)0.2169 (0.0404)0.4379 (0.0508)0.3552 (0.0479)0.5742 (0.0524)
2MLE0.2892 (0.0509)0.6423 (0.0637)0.4517 (0.0507)0.8151 (0.0768)0.2163 (0.0478)0.5391 (0.0611)0.3747 (0.0518)0.4871 (0.0678)
Bayes0.273 (0.0403)0.6233 (0.0561)0.4312 (0.0509)0.8016 (0.0685)0.2046 (0.0405)0.5216 (0.0509)0.3585 (0.0482)0.5762 (0.0531)
3MLE0.2851 (0.0509)0.6443 (0.0635)0.4508 (0.0505)0.815 (0.0769)0.2152 (0.0477)0.5377 (0.0609)0.3755 (0.0517)0.6072 (0.0682)
Bayes0.2716 (0.0406)0.6276 (0.0558)0.4352 (0.0506)0.803 (0.0687)0.2062 (0.0407)0.5224 (0.0507)0.3595 (0.0481)0.5766 (0.0527)