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stratified sample |
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stratified sample.
See sample. sample, n a selected part of a population that is taken to be representative of the whole population. sample, random, n a sample drawn by chance; a sample drawn in such a way that every item in the population has an equal and independent chance of being included in the sample. sample, stratified, n a sample derived by dividing the population into a number of nonoverlapping classes or categories from which cases are selected at random, the number of cases selected from each category being proportional to the number therein. Want to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit the webmaster's page for free fun content. |
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