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求统计学名词解释和简答帮助

2025-03-15 02:02:11

推荐回答（1个）

回答1：

设g (θ) 为可估参数,如果T ( X) 是g (θ) 的无偏估计,且对Ug 中任一个估计φ( X) ,有V arθ( T ( X) ) ≤V arθ(φ( X) ) Pθ∈Θ
则称为T ( X) 为g (θ) 的一致最小方差无偏估计(Uniformly Minimum Variance Unbiased Estimate) ,简记为UMVUE

我只知道这个

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