gamma distribution

См. также в других словарях:

• Gamma distribution — eta m = V {3m} e^{ xi m}. # If eta m > xi m^{delta 1} e^{ xi m}, then increment m and go to step 2. # Assume xi = xi m to be the realization of Gamma (delta, 1)Now, to summarize,: heta left( xi sum {i=1} ^{ [k] } {ln U i} ight) sim Gamma (k,… …   Wikipedia

• Inverse-gamma distribution — Probability distribution name =Inverse gamma type =density pdf cdf parameters =alpha>0 shape (real) eta>0 scale (real) support =xin(0;infty)! pdf =frac{eta^alpha}{Gamma(alpha)} x^{ alpha 1} exp left(frac{ eta}{x} ight) cdf… …   Wikipedia

• Normal-gamma distribution — Normal gamma parameters: location (real) (real) (real) (real) support …   Wikipedia

• Normal-scaled inverse gamma distribution — Normal scaled inverse gamma parameters: location (real) (real) (real) (real) support …   Wikipedia

• Variance-gamma distribution — Probability distribution name =variance gamma distribution type =density pdf cdf parameters =mu location (real) alpha (real) eta asymmetry parameter (real) lambda > 0 gamma = sqrt{alpha^2 eta^2} > 0 support =x in ( infty; +infty)! pdf… …   Wikipedia

• Normal-exponential-gamma distribution — Normal Exponential Gamma parameters: μ ∈ R mean (location) shape scale support: pdf …   Wikipedia

• Gamma (disambiguation) — Gamma is the third letter of the Greek alphabet. Gamma may also refer to:cience and mathematicsGeneral* Gamma wave, a type of brain wave * Latin gamma, used as an IPA symbol for voiced velar fricative, and in the alphabets of African languages *… …   Wikipedia

• Gamma function — For the gamma function of ordinals, see Veblen function. The gamma function along part of the real axis In mathematics, the gamma function (represented by the capital Greek letter Γ) is an extension of the factorial function, with its… …   Wikipedia

• Gamma process — A Gamma process is a Lévy process with independent Gamma increments. Often written as Gamma(t;gamma,lambda), it is a pure jump increasing Levy process with intensity measure u(x)=gamma x^{ 1}exp( lambda x), for positive x. Thus jumps whose size… …   Wikipedia

• Gamma variate — A gamma variate underlies a gamma distribution. Common applications of gamma variate functions are fitting of dilution of tracers, e.g. when recirculation occurs …   Wikipedia

• Distribution De Weibull — Weibull Densité de probabilité / Fonction de masse Fonction de répartition …   Wikipédia en Français