这种数据的准确性取决于很多因素，例如采用的抽样算法的类型、抽样的数量和数据的歪斜情况。
The preciseness of this data depends upon a large number of factors such as the type of sampling algorithm used, the number of samples taken, and the skew of the data.
文章对滨州学院在校学生的拇指类型、食环指类型、通贯纹、卷舌、耳垂五对性状进行了抽样调查，研究分析其遗传方式。
This article is the investigation to the students of Binzhou university in thumb, ring finger food type, Wen-penetration, rolling and the earlobe.
利用2 0 0 0年人口普查抽样数据，本文对我国留守儿童的规模、结构、分布、家庭类型和受教育状况等基本情况进行了研究。
Using data from the 2000 population census, this paper describes the basic characteristics of the children left behind: their size, structure, distribution, family, and educational status.
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