"gamma distribution" meaning in English

See gamma distribution in All languages combined, or Wiktionary

Noun

Forms: gamma distributions [plural]
Head templates: {{en-noun}} gamma distribution (plural gamma distributions)
  1. (probability theory, statistics) Any of a family of two-parameter continuous probability distributions, of which the common exponential distribution and chi-square distribution are special cases. Wikipedia link: gamma distribution Categories (topical): Probability theory, Statistics
    Sense id: en-gamma_distribution-en-noun-TnP-twqx Categories (other): English entries with incorrect language header Topics: mathematics, probability-theory, sciences, statistics

Inflected forms

Download JSON data for gamma distribution meaning in English (3.2kB)

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          "ref": "1988, A. Clifford Cohen, Betty Jones Whitten, Parameter Estimation in Reliability and Life Span Models, Marcel Dekker, page 93",
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          "text": "1999 [1977, Wiley], Jean Dickinson Gibbons, Ingram Olkin, Milton Sobel, Selecting and Ordering Populations: A New Statistical Methodology, SIAM, Republished unabridged and corrected, page 328,\nThe ranking and selection problems in this chapter apply to populations that follow the gamma distribution. The gamma distribution model is used widely in many fields of applications, particularly in engineering and the social and physical sciences."
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          "ref": "2005, M. T. Todinov, Reliability and Risk Models: Setting Reliability Requirements, Wiley, page 36",
          "text": "The negative exponential distribution is a special case of the gamma distribution in which k#x3D;1. Another important special case of a gamma distribution with parameters k and #x5C;theta#x3D;2 is the χ² distribution G(k,2) with n#x3D;2k degrees of freedom.[…]Gamma distributions have an additivity property: the sum of two random variables following gamma distributions G(k#x5F;1,#x5C;theta) and G(k#x5F;2,#x5C;theta) is a random variable following a gamma distribution G(k#x5F;1#x2B;k#x5F;2,#x5C;theta) with parameters k#x5F;1#x2B;k#x5F;2 and #x5C;theta[…].",
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        },
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          "ref": "2005, M. T. Todinov, Reliability and Risk Models: Setting Reliability Requirements, Wiley, page 36",
          "text": "The negative exponential distribution is a special case of the gamma distribution in which k#x3D;1. Another important special case of a gamma distribution with parameters k and #x5C;theta#x3D;2 is the χ² distribution G(k,2) with n#x3D;2k degrees of freedom.[…]Gamma distributions have an additivity property: the sum of two random variables following gamma distributions G(k#x5F;1,#x5C;theta) and G(k#x5F;2,#x5C;theta) is a random variable following a gamma distribution G(k#x5F;1#x2B;k#x5F;2,#x5C;theta) with parameters k#x5F;1#x2B;k#x5F;2 and #x5C;theta[…].",
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This page is a part of the kaikki.org machine-readable English dictionary. This dictionary is based on structured data extracted on 2024-05-05 from the enwiktionary dump dated 2024-05-02 using wiktextract (f4fd8c9 and c9440ce). The data shown on this site has been post-processed and various details (e.g., extra categories) removed, some information disambiguated, and additional data merged from other sources. See the raw data download page for the unprocessed wiktextract data.

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