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Approximation for the cumulative and inverse gamma distribution
Author(s) -
Revfeim K.J.A.
Publication year - 1991
Publication title -
statistica neerlandica
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.52
H-Index - 39
eISSN - 1467-9574
pISSN - 0039-0402
DOI - 10.1111/j.1467-9574.1991.tb01312.x
Subject(s) - mathematics , remainder , inverse gamma distribution , inverse , cumulative distribution function , distribution (mathematics) , gamma distribution , combinatorics , f distribution , distribution function , gamma function , mathematical analysis , probability density function , physics , probability distribution , statistics , inverse chi squared distribution , geometry , quantum mechanics , distribution fitting , arithmetic
The gamma distribution function can be expressed in terms of the Normal distribution and density functions with sufficient accuracy for most practical purposes. The distribution function for the density x Λ‐1 e ‐x/μ /μ Λ Γ(A) on 0