不同损失函数下Poisson分布参数的E-Bayes估计及其E-MSE

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不同损失函数下Poisson分布参数的E-Bayes估计及其E-MSE

韩明

E-Bayesian Estimation and Its E-MSE of Poisson Distribution Parameter Under Different Loss Functions

Ming Han

表 6

$\widehat\lambda_{EBi}\ (i=1, 2, 3)$

和E-MSE

$(\widehat{\lambda}_{EBi})\ (i=1, 2, 3)$

的计算结果

$c$	1	3	5	7	9	极差
$\widehat{\lambda}_{EB1}$	2.8225089	2.8197148	2.8169281	2.8141487	2.8113765	0.0111324
$\widehat{\lambda}_{EB2}$	2.8220131	2.8192195	2.8164332	2.8136543	2.8108827	0.0111304
$\widehat{\lambda}_{EB3}$	2.8215173	2.8187242	2.8159385	2.8131600	2.8103889	0.0111284
E-MSE $(\widehat{\lambda}_{EB1})$	0.0027987	0.0027932	0.0027877	0.0027822	0.0027767	2.20e-005
E-MSE $(\widehat{\lambda}_{EB2})$	0.0027990	0.0027934	0.0027879	0.0027824	0.0027769	2.21e-005
E-MSE $(\widehat{\lambda}_{EB3})$	0.0027997	0.0027942	0.0027886	0.0027832	0.0027777	2.20e-005