“variance-covariance component estimation”的概念、定义、翻译、参考文献-科学参考

单词	variance-covariance component estimation
释义	variance-covariance component estimation Encyclopedia 工学方差-协方差分量估计释 variance-covariance component estimation方差-协方差分量估计通过平差得到的观测值的改正数向量来估计方差-协方差矩阵中的主对角线元素方差分量和非对角元素协方差分量的过程称为方差-协方差分量估计。
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