BLUE
BLUE
发布时间：2025-02-03 01:09:19
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推荐参考答案 (
由 快搜搜题库 官方老师解答 )
答案：BLUE称为最佳线性无偏估计量,即该估计量是无偏估计量,且在所有的无偏估计量中其方差最小.
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