stratified sampling meaning in Hindi

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The Norwegian Anders Nicolai Ki�r introduced the concept of stratified sampling in 1895.
In stratified sampling, the analysis is done on elements within strata.
This contrasts with stratified sampling where the main objective is to increase precision.
A real-world example of using stratified sampling would be for a political survey.
For this reason, benchmarking is generally used in situations where stratified sampling is impractical.
There are, however, some potential drawbacks to using stratified sampling.
"' Recursive stratified sampling "'is a generalization of one-dimensional adaptive quadratures to multi-dimensional integrals.
Although cluster sampling and stratified sampling bear some superficial similarities, they are substantially different.
Greater perceived fairness can be added by using stratified sampling.
VEGAS incorporates a number of additional features, and combines both stratified sampling and importance sampling.

noun.

the population is divided into subpopulations (strata) and random samples are taken of each stratum
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