Effect of random sampling number on state estimation is discussed.
本文对随机抽样数目对状态估计结果的影响进行了讨论。
Some quantitative estimation was made of the effect in different degree.
并对不同程度的影响作了一些定量的估计。
Objective Discussing sample size estimation method and effect factors for case control family design.
目的探讨病例对照家系设计中样本含量的估算方法及影响因素。
The estimation of the treatment effect.
治疗作用的估计。
The estimation of the treatment effect.
治疗作用的估计。
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