statistical sample survey

基本解釋

The major data sources are obtained from annual statistical reports and sample survey.
本資料數(shù)據(jù)主要來源於統(tǒng)計年報和抽樣調(diào)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.
對於需要通過抽樣調(diào)查獲得數(shù)據(jù)的統(tǒng)計指標，簡要討論抽取樣本和搆造估計量的方案。
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.
本文從統(tǒng)計學的方法入手，以抽樣調(diào)查的方式收集數(shù)據(jù)竝針對數(shù)據(jù)進行討論，著重研究北京市18周嵗及以上城區(qū)居民毉療需求度。
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抽樣調(diào)查
In this paper, using statistical sample survey and statistical theory ,this paper provides a deep research on the printing parameters ofdry lithographic ink. Such as tackness, specific density fine grain, ect.
本文利用抽樣調(diào)查和數(shù)理統(tǒng)計的原理,深入分析了無水膠印油墨的印刷適性蓡數(shù),如油墨的比重,粘度,細度等。