Research Article

Estimation in Step-Stress Accelerated Life Tests for Power Generalized Weibull Distribution with Progressive Censoring

Table 5

MSEs of the estimates of , , and with true values , , , and .

C.S

15930.07230.02810.02390.01760.0178
0.58220.07020.07610.04710.0447
0.70120.39100.40800.60770.6077
0.04240.02120.01710.01730.0162
0.35770.06470.07180.03840.0396
0.70160.37380.38380.59690.5835
0.04420.02230.02150.01910.0175
0.37980.06900.07250.04950.0537
0.71210.44620.53150.62210.5825

151240.03780.02170.01870.01250.0125
0.57720.06540.06880.03060.0311
0.62050.32700.39170.46110.4374
0.02430.02110.01570.01220.0119
0.26040.06390.06740.02840.0280
0.59420.26680.36980.44080.5013
0.03000.02190.01930.01380.0131
0.37270.06540.07180.03580.0327
0.61660.30430.41910.42030.4414

251550.02880.02120.02070.01110.0110
0.08700.05890.05010.02250.0244
0.55760.40940.38540.39660.4056
0.01780.01880.01450.01070.0097
0.07100.05680.04760.02000.0203
0.66500.26500.26560.39650.4154
0.03540.01920.02120.01280.0120
0.09030.05580.04980.02990.0277
0.65470.37180.40650.37660.4158

25 2070.02000.01890.01550.00810.0075
0.06850.04910.04620.01800.01776
0.54910.38110.36200.31280.2705
0.01970.01590.01380.00730.0071
0.06820.04530.04210.01740.0165
0.65510.26450.25350.31070.2921
0.02360.01910.01510.00930.0083
0.07870.04650.04890.01890.0199
0.54720.36560.33910.29800.2881

5030100.02230.01800.01330.00610.0066
0.02550.03660.03720.01240.0120
0.47300.40490.32080.22690.2256
0.01420.01490.01070.00560.0056
0.02950.03080.02840.01030.0100
0.59140.22500.25310.22580.2164
0.01450.01840.01500.00780.0076
0.02660.03820.03230.01450.0144
0.61920.36160.33610.22590.2188

5040150.01750.01600.01070.00490.0045
0.02280.03320.03220.00850.0094
0.51990.27910.25760.16570.1676
0.01530.01240.00870.00420.0043
0.02450.02750.02730.00760.0079
0.55370.22130.23350.17900.1804
0.01280.01630.00980.00500.0048
0.03530.03320.02740.00920.0102
0.51100.34340.30160.16150.1510