statistical sample survey

常见例句

The major data sources are obtained from annual statistical reports and sample survey.
本资料数据主要来源于统计年报和抽样调查。
As for those statistical indicators needed to use sample survey to attain data this article discusses program of drawing sample and constructing estimator simply.
对于需要通过抽样调查获得数据的统计指标，简要讨论抽取样本和构造估计量的方案。
From statistical technique, a sample survey to collect data and address data for discussion, Research focused on Beijing over the age of 18 and medical needs of urban residents degrees.
本文从统计学的方法入手，以抽样调查的方式收集数据并针对数据进行讨论，着重研究北京市18周岁及以上城区居民医疗需求度。
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