# proportional sample

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Related to proportional sample: stratified sampling, sampling techniques

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Noun | 1. | proportional sample - the population is divided into strata and a random sample is taken from each stratumstatistics - a branch of applied mathematics concerned with the collection and interpretation of quantitative data and the use of probability theory to estimate population parameters sample distribution, sampling, sample - items selected at random from a population and used to test hypotheses about the population |

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