基本解釋[數(shù)學(xué)]樣本普查[電子、通信與自動控制技術(shù)]樣本普查英漢例句雙語例句The sample was weighted by race and gender, based on census information.樣本家庭在人口信息的基礎(chǔ)上,遍布了不同種族和性別。Rather than looking at the whole census, the two researchers relied on a sample of one person in 250.兩位研究員并不是調(diào)查整個統(tǒng)計,而是從每250人中抽取一人作為樣本來研究。The data were weighted to ensure that the sample's composition reflects that of the actual U.S. population according to U.S. Census figures.調(diào)查根據(jù)美國人口普查的數(shù)據(jù)進(jìn)行加權(quán)處理,以確保樣本組成能夠代表美國實(shí)際人口組成。權(quán)威例句The figures are not strictly comparable, because sample surveys show the sex ratio at birth, whereas the census gives it among infants up to the age of six.ECONOMIST: India's skewed sex ratio: Seven brothers TheThis sample will allow the statisticians to gauge whether some particular group was miscounted in the original census.ECONOMIST: Statisticssample census更多例句詞組短語短語annual sample census 年度樣本普查inverse sample census 顛倒采樣調(diào)查sample census更多詞組專業(yè)釋義數(shù)學(xué)樣本普查電子、通信與自動控制技術(shù)樣本普查