It revealed that the product of the standard deviation of the estimated sampling variance and square root of the number of samples was a constant.

实验也证明，取样方差估计值的标准偏差与样本数目的平方根之积可近似为一常数。

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In July, it was revealed that new methods of sampling led to a massive reduction in the estimated number of people living with HIV in India.

7月，新抽样方法显示，印度HIV感染者的估计人数大幅度减少。

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Sampling strategy, measurement errors and measured contour form features are all related to the uncertainty analysis for dimension, position and form error estimated.

轮廓的尺寸量、位置量以及形状误差估计值的不确定度与测量误差、被测轮廓的形状特征以及采样策略等有关。

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It's a free online service that gives users the estimated value of a home, along with maps, aerial photos and a price sampling for other homes in the area.

NPR: Web Site Offers One Stop for Real Estate Data