Abstract
Let X be a vector of independent components with mean vector θ. We assume that the distribution of the jth component is of the form [formula omitted], i.e. a variant mixture of normal distribution. We show that certain explicit James-Stein type estimators are minimax for the problem of estimating the vector [formula omitted] under the loss function [formula omitted].
| Original language | English (US) |
|---|---|
| Pages (from-to) | 2191-2200 |
| Number of pages | 10 |
| Journal | Communications in Statistics - Theory and Methods |
| Volume | 15 |
| Issue number | 7 |
| DOIs | |
| State | Published - Jan 1 1986 |
All Science Journal Classification (ASJC) codes
- Statistics and Probability
Keywords
- James-Stein estimation
- Location parameters
- decision theory