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单词 quota sample
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quota sample
quota sample n. Statistics a sample obtained in quota sampling.
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the world > relative properties > number > probability or statistics > [noun] > sample
sample1903
probability sample1947
quota sample1948
1948 H. Cantril in E. G. Boring et al. Found. Psychol. xxiv. 579 We have, then six ‘controls’ in determining this quota sample: section of the country, rural-urban distribution within each section, income distribution, race.., sex and age.
1974 Times 15 Feb. 5/7 The Gallop Poll..plans to do a mixture of random and quota samples.
1995 Science 7 July 41/3 Test norming samples..are typically large and broad-based. But they are usually quota samples and are almost never nationally representative.
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