请输入您要查询的英文单词:

 

单词 Poisson distribution
释义

Definition of Poisson distribution in English:

Poisson distribution

nounˈpwʌsɒ̃pwäˈsän ˌdistrəˌbyo͞oSH(ə)n
Statistics
  • A discrete frequency distribution which gives the probability of a number of independent events occurring in a fixed time.

    〔统计〕泊松分布

    Example sentencesExamples
    • Note that the numbers of mutations and gene conversion events per generation follow Poisson distributions.
    • In this he was the first to note that events with low frequency in a large population followed a Poisson distribution even when the probabilities of the events varied.
    • The Poisson distribution provides a statistical description of the number of enzymes in the droplet.
    • By using recurrence relations for the probability distributions, they show that in several cases the numbers of homozygous and heterozygous loci have independent Poisson distributions.
    • Because of the extreme non-normality of these scores, we used a statistical test for two Poisson distributions.

Origin

Late 19th century: named after the French mathematical physicist Siméon-Denis Poisson( 1781–1840).

Definition of Poisson distribution in US English:

Poisson distribution

nounpwäˈsän ˌdistrəˌbyo͞oSH(ə)n
Statistics
  • A discrete frequency distribution which gives the probability of a number of independent events occurring in a fixed time.

    〔统计〕泊松分布

    Example sentencesExamples
    • In this he was the first to note that events with low frequency in a large population followed a Poisson distribution even when the probabilities of the events varied.
    • Because of the extreme non-normality of these scores, we used a statistical test for two Poisson distributions.
    • By using recurrence relations for the probability distributions, they show that in several cases the numbers of homozygous and heterozygous loci have independent Poisson distributions.
    • Note that the numbers of mutations and gene conversion events per generation follow Poisson distributions.
    • The Poisson distribution provides a statistical description of the number of enzymes in the droplet.

Origin

Late 19th century: named after the French mathematical physicist Siméon-Denis Poisson( 1781–1840).

随便看

 

英汉双解词典包含464360条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2024/10/19 14:50:31