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Cramer–Rao inequality
释义
Cramer–Rao inequality
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理学
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释
Cramer–Rao inequality
C-R不等式
在满足一定正则条件的参数统计模型中,模型参数的可导函数的无偏估计的方差必须满足的不等式。又称信息不等式。
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