基于平衡样本的最优模型辅助抽样策略

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摘要模型辅助方法的思想是基于抽样设计借助于超总体模型获得对总体参数的有效推断。满足辅助变量的HT估计等于总体总量真值的样本被称为平衡样本。对于平衡样本,如果超总体模型的异方差性可以通过辅助变量解释,由此得出最优抽样策略:平衡抽样设计与HT估计结合是最优策略,包含概率正比于模型残差的标准差。

作者巩红禹

出处《统计与决策》 CSSCI 北大核心 2016年第7期9-12,共4页 Statistics & Decision

基金国家社会科学基金一般项目(15BTJ008 15BTJ014) 国家社会科学基金青年项目(11CTJ005) 国家自然科学基金资助项目(71301033)

关键词超总体模型平衡样本模型辅助

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统计与决策

2016年第7期

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