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Abstract: The generalized shrunken prediction of finite population is introduced,using generalized shrunken least squares estimator of linear regression models.With respect to prediction mean squared error,a necessary and sufficient condition for superior
中文意思:
文摘:利用线性回归模型的广义压缩最小二乘估计,引入了有限总体的广义压缩型预测,在预测均方误差意义下,得到了广义压缩型预测优于最佳线性无偏预测的一个充分必要条件;在只能得到每个个体指标的线性组合时,引入了一种线性约束型预测,并得到了线性约束型预测优于最佳线性无偏预测的一个充分必要条件.


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