摘要
本文讨论了具有共同尺度参数的多总体指数分布的参数估计问题;证明了尺度参数及位置参数估计的最佳仿射同变估计是不容许的,且给出相应的改进估计.
In this paper, the problem of estimating parameters of several exponential distribution with common scale parameter is discussed. It is proved that the best affine equivariant estimators of scale and location parameters are inadmissible, and their improved estimators are given respectively
出处
《应用概率统计》
CSCD
北大核心
1997年第4期421-425,共5页
Chinese Journal of Applied Probability and Statistics
基金
国家自然科学基金