摘要
１ＩＮＴＲＯＤＵＣＴＩＯＮＡｍｏｄｅｌｉｓｇｉｖｅｎａｓｆｏｌｏｗｓＹｎｘｍ＝ＸＢｐｘｍ＋ε；Ｂε～ΝＡΘ０，Σ△（１）ｗｈｅｒｅＹｉｓａｍａｔｒｉｘｏｆｏｂｓｅｒｖａｔｉｏｎｓ．Ｂεｈａｓａｍａｔｒｉｘｍｏｒｍａｌｄｉｓｔｒｉｂｕｔｉｏｎｗｉｔｈ...
In this paper,we discuss the problem of estimating stochastic regression coefficients and parameters simultaneously.The sufficient and necessary conditions for a linear estimator to be admissible is obtained.
关键词
线性估计
可容许性
随机回归系数
stochastic regression coefficient
linear estimator
admissibility
