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poisson distribution  

Definition

  • The Poisson distribution is a discrete probability distribution that is often used for a model distribution of count data, such as the number of traffic accidents and the number of phone calls received within a given time period. This entry begins with a definition and description of the properties of the Poisson distribution, which is followed by a discussion of how the Poisson distribution is obtained or estimated. [Source: Encyclopedia of Research Design; Poisson Distribution]

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https://concepts.sagepub.com/social-science/concept/poisson_distribution

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