Subsequently the estimation consistency is proved, and the estimation variance is derived theoretically.
通过理论分析，给出了波达方向估计的一致性证明和估计方差的计算公式。
This paper will focus on the impact of estimation variance on the measurement and control component of governance.
本文将关注估算对管理的度量及控制部件的偏差的影响。
The cause is that the unit weight estimation variance and the generality variance of the distribution don't equal with each other.
产生的原因在于单位权方差与分布的总体方差不相等。
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