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Stratified sampling

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  • stratified sampling — UK US noun [U] MARKETING ► the activity of dividing a large group of people into smaller groups based on age, sex, social class, etc. in order to find out more about the opinions of the whole group: »Stratified sampling can be used when the… …   Financial and business terms

  • Stratified sampling — In statistics, stratified sampling is a method of sampling from a population.When sub populations vary considerably, it is advantageous to sample each subpopulation (stratum) independently. Stratification is the process of grouping members of the …   Wikipedia

  • stratified sampling — A sampling procedure in which a population is divided into two mutually exclusive and collectively exhaustive strata and a probability sample is drawn from each stratum. See also disproportionate stratified sampling …   Big dictionary of business and management

  • stratified sampling — sluoksninis ėmimas statusas T sritis Standartizacija ir metrologija apibrėžtis Ėmimas, kurio metu ėminiai atrenkami iš skirtingų tiriamosios visumos sluoksnių. atitikmenys: angl. stratified sampling vok. geschichtete Stichprobenentnahme, f rus.… …   Penkiakalbis aiškinamasis metrologijos terminų žodynas

  • stratified sampling — sluoksninis ėmimas statusas T sritis chemija apibrėžtis Ėminių ėmimas iš skirtingų tiriamosios visumos sluoksnių. atitikmenys: angl. stratified sampling rus. расслоенный отбор проб …   Chemijos terminų aiškinamasis žodynas

  • Stratified sampling — The selection of a *sample of data from a *population that has been arranged into groups according to a defined trait or attribute. See also judgmental sampling, *random sampling, and *statistical sampling …   Auditor's dictionary

  • stratified sampling — noun the population is divided into subpopulations (strata) and random samples are taken of each stratum • Syn: ↑representative sampling, ↑proportional sampling • Hypernyms: ↑sampling …   Useful english dictionary

  • Stratified sampling approach to indexing — An approach in which the index is divided into cells, each representing a different characteristic of the index, such as duration or maturity. The New York Times Financial Glossary …   Financial and business terms

  • Stratified sampling bond indexing — A method of bond indexing that divides the index into cells, each cell representing a different characteristic, and that buys bonds to match those characteristics. The New York Times Financial Glossary …   Financial and business terms

  • stratified sampling approach to indexing — Dividing an index into cells, each representing a different characteristic of the index, such as duration or maturity. Bloomberg Financial Dictionary …   Financial and business terms

  • stratified sampling bond indexing — A method of bond indexing that divides the index into cells, each cell representing a different characteristic, and that buys bonds to match those characteristics. Bloomberg Financial Dictionary …   Financial and business terms

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