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

Table 1

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

0.0	0.1	0.2	0.5	0.7	0.9
1.2418	0.2800	0.3567	0.4341	0.6619	0.8030	0.9353
	0.2785	0.3552	0.4327	0.6608	0.8024	0.9352
	0.2769	0.3537	0.4312	0.6599	0.8020	0.9351
2.4948	0.3775	0.4455	0.5131	0.7083	0.8289	0.9435
	0.3764	0.4445	0.5121	0.7076	0.8286	0.9435
	0.3753	0.4433	0.5111	0.7069	0.8283	0.9435
5.0019	0.5221	0.5749	0.6266	0.7739	0.8661	0.9556
	0.5215	0.5743	0.6261	0.7735	0.8659	0.9555
	0.5209	0.5738	0.6256	0.7733	0.8658	0.9555
10.4311	0.6944	0.7267	0.7585	0.8507	0.9107	0.9702
	0.6942	0.7266	0.7584	0.8506	0.9106	0.9702
	0.6941	0.7265	0.7583	0.8506	0.9106	0.9702
15.4110	0.7721	0.7954	0.8185	0.8869	0.9322	0.9774
	0.7720	0.7954	0.8184	0.8869	0.9322	0.9774
	0.7720	0.7953	0.8184	0.8869	0.9322	0.9774
20.0000	0.8150	0.8337	0.8522	0.9077	0.9446	0.9815
	0.8150	0.8337	0.8522	0.9077	0.9446	0.9815
	0.8150	0.8337	0.8522	0.9077	0.9446	0.9815