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stratified sampling
(redirected from Stratified random sampling)

    Also found in: Acronyms, Wikipedia 0.01 sec.
stratified sampling [′strad·ə‚fīd ′sam·pliŋ]
(statistics)
A random sample of specified size is drawn from each stratum of a population.


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? Mentioned in ? References in periodicals archive
 
Stratified random sampling provides a more precise means of estimating contamination than use of simple random sampling without stratification of the area.
The New Jersey residential well-testing program--a case study: ... by Robson, Mark G. / Journal of Environmental Health
The stratified random sampling technique was used for the initial selection of schools from the pool.
Effects of Systematic Desensitisation (SD) therapy on the reduction ... by Obodo, B.O. / Journal of Instructional Psychology
Additional aliquots from six bottles of RM 8504, selected according to a stratified random sampling scheme, were analyzed by GC-ECD equipped with not only a DB-5 capillary column (described above) but also one with a relatively non-polar stationary phase (DB-XLB, J & W Scientific, Folsom, CA).
Preparation of reference material 8504, transformer oil by Wise, Stephen A. / Journal of Research of the National Institute of Standards and Technology
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