statistical sample survey

常見例句

The major data sources are obtained from annual statistical reports and sample survey.
本資料數(shù)據(jù)主要來源于統(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.
對于需要通過抽樣調(diào)查獲得數(shù)據(jù)的統(tǒng)計指標(biāo)，簡要討論抽取樣本和構(gòu)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(xué)的方法入手，以抽樣調(diào)查的方式收集數(shù)據(jù)并針對數(shù)據(jù)進(jìn)行討論，著重研究北京市18周歲及以上城區(qū)居民醫(yī)療需求度。
blog.sina.com.cn