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单词
efficient estimate
释义
efficient estimate
Encyclopedia
理学
参数估计
释
efficient estimate
有效估计
一致最小方差无偏估计是一种优良估计量，这里的方差到底有多小呢？克拉默-拉奥（Rao-Cramer）在1945～1946年给出了一个无偏估计的方差所不可逾越的下界，亦称克拉默-拉奥不等式或克拉默-拉奥下界，实际上有一些一致最小方差无偏估计未必能达到克拉默-拉奥下界。因此，我们把无偏估计的方差达到克拉默-拉奥下界的估计称之为有效估计。
Mathematics
＞数理统计＞样本·统计量＞释义
efficient estimate
有效估计
efficient estimate
有效估计
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随便看
coefficient matrix
coefficient module
coefficient notation
coefficient of absorption
coefficient of acid effect
coefficient of adhesion
coefficient of aged population
coefficient of agreement
coefficient of alienation
coefficient of amplification
coefficient of apparent expansion
coefficient of association
coefficient of autocorrelation
coefficient of bulk expansion
coefficient of bulk viscosity
coefficient of closure in bioregenerative life support system
coefficient of competition
coefficient of complexation effect
coefficient of compressibility
coefficient of concentration
coefficient of concordance
coefficient of connection
coefficient of consistency
coefficient of contingency
coefficient of contraction
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