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sample
(redirected from sampled)

   Also found in: Dictionary/thesaurus, Medical, Legal, Encyclopedia, Wikipedia 0.01 sec.

sample

Small number of items drawn from a larger group and intended to be representative of that group. In market research, small groups of people are chosen to be representatives of a particular demographic group. Samples may be selected by quota, in order to reflect accurately the composition of the groups or markets they were drawn from, or they may be selected randomly. The term can also describe the small amount of a product given to potential retailers and consumers.

sample

In statistics, finite subset of a population. Typically, samples of a population are taken to get estimates for various properties of the population as a whole.



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The text reads as follows: "Representative sample means a sample that consists of an adequate number of units that are drawn based on rational criteria, such as random sampling, and that are intended to ensure that the sample accurately portrays the material being sampled.
A patient who receives a sampled drug, fills the prescription for that drug, and doesn't seem to be having problems, is very likely to stay on that drug.
Some drugs that have had safety problems, including the Cox-2 inhibitors Vioxx and Celebrex, were among those most heavily sampled, the study found.
 
 
 
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