英语词汇“quota sample”的翻译、意思、用法、释义-英汉经管词典

单词	quota sample
释义	quota sample A sample including representatives of different sections of the population being sampled in the same proportions as the overall population. This applies, for example, to choosing people from various sex and age groups. This is intended to improve the efficiency or decrease the cost of sampling.
随便看	turnover tax two-gap model two-part tariff two-stage least squares two-tier board type I and II errors unbiased estimator unbundling uncertainty uncompetitive UNCTAD undated security under-capitalized under-developed country under-funded pension scheme underlying rate of inflation under-subscription under-valued currency underwriting undistributed profits UNDP unearned income unemployable unemployment unemployment benefit

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