Poisson
Noun
Meaning
Poisson (plural Poissons)
(mathematics) The Poisson distribution.
Synonyms
Phrases with the word
Anagrams
Examples
One man's fish is another man's poisson.
Arago later noted that the diffraction bright spot (which later became known as both the Arago spot and the Poisson spot) had already been observed by Joseph-Nicolas Delisle and Giacomo F. Maraldi citation a century earlier.
For example, one talks about "a Poisson distribution with mean value λ".
For occurrences of “contagious” discrete events, like tornado outbreaks, the Polya distributions can be used to give more accurate models than the Poisson distribution by allowing the mean and variance to be different, unlike the Poisson.
Fresnel's theory could not be true, Poisson declared, surely this result was absurd.
Hence a Poisson distribution is not an appropriate model.