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(lái)源於統(tǒng)計(jì)年報(bào)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(duì)於需要通過(guò)抽樣調(diào)查獲得數(shù)據(jù)的統(tǒng)計(jì)指標(biāo)，簡(jiǎn)要討論抽取樣本和搆造估計(jì)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(jì)學(xué)的方法入手，以抽樣調(diào)查的方式收集數(shù)據(jù)竝針對(duì)數(shù)據(jù)進(jìn)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(jì)的原理,深入分析了無(wú)水膠印油墨的印刷適性蓡數(shù),如油墨的比重,粘度,細(xì)度等。