Abstract

Abstract : Consider a set S of L elements which is dichotomized in some manner (say, by an observable characteristic) into subsets M and N containing m and n = L - m elements, respectively, and a sampling mechanism which in some way selects a subset R of r elements from S. Let a be a realization of the random variable A denoting the number of elements in R arc of circle M. The hypothesis that the sampling mechanism is random is tested against the alternative of non-randomness.

Keywords

Hypergeometric distributionMathematicsSampling (signal processing)StatisticsDistribution (mathematics)PhysicsMathematical analysis

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Year
1963
Type
report
Citations
80
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Kenneth T. Wallenius (1963). BIASED SAMPLING; THE NONCENTRAL HYPERGEOMETRIC PROBABILITY DISTRIBUTION. . https://doi.org/10.21236/ad0426243

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DOI
10.21236/ad0426243