Research Article

Estimations in a Constant-Stress Partially Accelerated Life Test for Generalized Rayleigh Distribution under Type-II Hybrid Censoring Scheme

Table 1

Mean and MSE of Bayesian and E-Bayesian estimates for when .

CriteriaBayesian estimatesE-Bayesian estimates

30 (12, 18)(10, 15)0.8Mean0.157590.156990.1583910.1795960.2328910.1577810.1788120.231578
MSE0.230090.230650.2293480.2100790.1659030.2299150.2107710.166912
1.5Mean0.182130.181170.1830540.207560.2691530.1820820.2063120.267063
MSE0.206850.207740.2060310.1848580.1371680.2069240.1859460.138744

45 (18, 27)(15, 22)0.8Mean0.176490.176120.1773890.2011360.2608240.1770150.2006560.260016
MSE0.213280.213610.2124910.1920720.1461570.2128210.192470.146721
1.5Mean0.254090.253210.2553740.2895620.375490.2544870.2884270.373602
MSE0.149650.150370.1487140.1487140.0768150.1494430.1259830.077965

60 (24, 36)(19, 29)0.8Mean0.313060.312450.3146460.3567690.4626410.3140280.3559770.461322
MSE0.106140.106540.105140.0805310.0347040.1055470.0809870.035193
1.5Mean0.317750.317360.3193570.3621110.4695670.3189620.3616030.468714
MSE0.102070.102330.1010660.0762020.0300370.1013210.0764880.030337