estimation for population variance

常见例句

The sample breakdown point of a test for moment estimation of population variance;
检验的样本崩溃点是样本中能逆转判决的离群值的最小比例。
Results Formulas for the estimation of the population proportions and its variance on additive model for quantitative sensitive question survey were deduced.
结果推导出数量特征敏感问题加法模型二阶段抽样调查总体均值的估计量及其方差、估计方差的计算公式。
In this paper, We give the sample breakdown point of a test for moment estimation of population variance and analyze the asymptotically normal characteristic of the sample breakdown point.
本文给出了总体方差矩估计检验的样本崩溃点，并分析了该样本崩溃点的渐近正态性。