unbiased variance

常见例句

双语例句

• For the measurement error model, unbiased variance estimate of latent variable is not all non-negative.
  本文研究了测量误差模型中方差的估计问题。
• In the sense of linear unbiased minimum variance estimation, a global optimal recursive state estimation algorithm for this discretized linear system is proposed.
  在线性无偏最小方差估计准则下，推导出了该离散化后所得系统的全局最优递推状态估计算法。
• Based on linear unbiased minimum variance estimation theory, a fusion algorithm which fused the state vector of nonlinear systems with dissimilar sensors with arbitrary correlated noises is developed.
  基于线性无偏最小方差估计理论，提出了一种任意相关噪声异类传感器非线性系统状态矢量融合算法。

原声例句

• They divide by n-1 to make it an unbiased estimator of the population variance, but I'm just going to show it in a simple way here.
  当除以n-1表示的是对总体的,无偏估计,我在这里只是说的简单一点
  耶鲁公开课 - 金融市场课程节选
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