quota sampling

基本解釋

Objective To improve quota-sampling precision and reproducibility of the impedance blood rheometer.
目的：改進(jìn)電阻抗血液流變儀定量進(jìn)樣的精確度和重復(fù)性。
Method Purpose sampling combined with quota sampling were adopted, and the data of nursing quality assessment standards of 17 hospitals in China were obtained and analyzed.
結(jié)果各醫(yī)院評(píng)價(jià)標(biāo)準(zhǔn)所涉及的評(píng)價(jià)指標(biāo)不盡相同，同一指標(biāo)的評(píng)價(jià)標(biāo)準(zhǔn)條目設(shè)立、權(quán)重設(shè)定差異均較大，且尚無(wú)統(tǒng)一的計(jì)分方法。
Methods Through quota sampling, a total of 1280 migrants were recruited from 6 different venues where migrants were most likely employed to administer a face-to-face anonymous interview.
方法采用配額抽樣的方法，在市場(chǎng)、飯店、賓館等流動(dòng)人口較為集中的6類工作場(chǎng)所里招募外來(lái)務(wù)工人員1280名，進(jìn)行匿名問(wèn)卷調(diào)查。

Using old-style quota sampling Gallup's polls had shown a Labour lead of 37 points.
ECONOMIST: Why the polls got it wrong last time
All the polling firms selected their samples using a technique known as quota sampling.
ECONOMIST: Why the polls got it wrong last time
The difference this new method can make was dramatically illustrated in January when Gallup made its switch from quota sampling.
ECONOMIST: Why the polls got it wrong last time

a method of conducting marketing research in which the sample is selected according to a quota-system based on such factors as age, sex, social class, etc

配額抽樣
A questionnaire survey was carried on among the Hangzhou private vehicle owners by quota sampling, in addition to individual interviews.
在實(shí)證方面，筆者以配額抽樣的方式在杭州市區(qū)對(duì)私家車主進(jìn)行了問(wèn)卷調(diào)查和個(gè)別訪談。
配額任選抽樣
定額抽樣