| stratified sample |
the population is divided into strata and a random sample is taken from each stratum
출처: wordnet.princeton.edu/perl/webwn
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| stratified sample |
a sample obtained by the process of dividing a population into categories representing distinctive characteristics and then selecting a random sample from each category.
출처: farahsouth.cgu.edu/dictionary/
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| stratified sample |
A type of probability sample that is made more representative of the target population by dividing the target population into groups called strata and taking simple random samples from each of the strata.
출처: www.glencoe.com/sec/busadmin/marketing/dp/mktg_res...
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