Research Article

Marshall–Olkin Alpha Power Weibull Distribution: Different Methods of Estimation Based on Type-I and Type-II Censoring

Table 4

MLE, MPS, and Bayesian estimation methods under different censored sample in case 2.

SchemeMLEMPSBayesian
BiasMSEBiasMSEBiasMSE

50Complete−0.22550.39260.09560.06100.04310.0575
0.13820.2527−0.03330.13380.03420.0560
0.13380.70240.32400.71860.19090.2318
0.22410.46530.08580.46410.06450.1155
−0.18670.1341−0.04480.0759−0.01850.0698
0.39930.32190.15840.15400.26540.1309
0.82751.21051.13661.9224−0.07530.0707
−0.61710.4161−0.70080.5274−0.33880.1476
−0.11250.1337−0.10380.10960.00560.0955
0.20950.1784−0.01330.10680.16810.0771
0.62640.93270.97241.70410.03110.0603
−0.29970.1919−0.43580.2977−0.13810.0502
−0.22690.1661−0.07470.0973−0.02280.0924
0.35790.27760.12490.13210.11350.1203
0.83571.23760.75021.10150.02820.1087
−0.58310.3713−0.67050.3482−0.30440.1469
−0.15250.1344−0.15040.1275−0.02030.0901
0.17340.1616−0.04300.11380.16870.0840
0.51070.81290.68420.80470.09470.1163
−0.17920.1547−0.32750.1452−0.05500.0665

100Complete−0.19280.11340.08220.0421−0.03370.0288
0.04340.1423−0.04410.0910−0.00370.0339
0.10340.64170.26640.50980.13680.1421
0.13570.16350.02470.15310.00970.0741
−0.43020.3874−0.23220.2279−0.01840.0356
0.30040.16250.15600.08460.16110.0448
0.95291.25990.94181.1759−0.14290.0417
−0.66750.4623−0.72300.4539−0.30280.1081
−0.21250.1382−0.09440.0630−0.01250.0314
0.13350.0840−0.00320.05630.10960.0254
0.69600.84070.59360.8299−0.02510.0224
−0.37600.1898−0.46800.1727−0.13020.0310
−0.46150.4541−0.25270.3012−0.03220.1221
0.24980.12230.11190.06240.10130.0514
0.69440.92790.61670.87980.00180.0534
−0.62650.4081−0.68530.4850−0.34560.1397
−0.22700.1667−0.10150.0793−0.02010.0711
0.10250.0807−0.03900.06610.14750.0487
0.52570.64470.56800.61400.03650.0593
−0.23760.1293−0.35160.1204−0.07170.0336

200Complete−0.08250.10220.06400.02290.01460.0130
−0.07100.1285−0.02510.05290.00380.0097
−0.00470.51600.16430.27260.01940.0139
0.10430.12890.00640.14160.00820.0138
−0.35640.2818−0.22160.17060.00660.0220
0.24940.09120.17180.05580.21510.0591
0.79830.81461.10720.7434−0.10850.3310
−0.69210.4856−0.72240.4528−0.36070.1388
−0.15640.0633−0.09390.0415−0.00520.0216
0.08520.34700.00610.02390.15810.0353
0.70780.69090.68460.6901−0.01040.0166
−0.41360.1943−0.46940.1824−0.15410.0328
−0.50390.4500−0.32640.2498−0.01080.0337
0.20730.06750.13050.03940.22130.0620
0.96400.71340.80970.6942−0.07360.0237
−0.64320.4205−0.67730.4656−0.32020.1112
−0.18130.0707−0.10920.03780.02120.0319
0.04330.0606−0.02730.03380.12450.0267
0.52390.53950.69710.63610.01900.0201
−0.27000.1187−0.34640.1615−0.08980.0189