Research Article

[Retracted] On Some Classes of Estimators Derived from the Positive Part of James–Stein Estimator

Table 4

Values of risk ratios (top) and (bottom) for and different values of and .

0.00.10.20.50.70.9

1.24180.18930.27510.36190.61570.77290.9246
0.18910.27490.36180.61560.77290.9246

2.49480.26580.34500.42410.65180.79350.9313
0.26560.34490.42400.65170.79340.9313

5.00190.38930.45600.52140.70790.82580.9420
0.38930.45600.52140.70790.82580.9420

10.43110.56120.60770.65310.78500.87120.9571
0.56120.60770.65310.78500.87120.9571

15.41100.65260.68830.72350.82760.89660.9655
0.65260.68830.72350.82760.89660.9655

20.00000.70820.73770.76700.85450.91270.9709
0.70820.73770.76700.85450.91270.9709