• Thumbnail for Generalized gamma distribution
    The generalized gamma distribution is a continuous probability distribution with two shape parameters (and a scale parameter). It is a generalization...
    8 KB (1,208 words) - 00:42, 30 July 2025
  • the generalized integer gamma distribution (GIG) is the distribution of the sum of independent gamma distributed random variables, all with integer shape...
    11 KB (1,689 words) - 03:40, 31 July 2024
  • Thumbnail for Gamma distribution
    The gamma distribution is a special case of the generalized gamma distribution, the generalized integer gamma distribution, and the generalized inverse...
    66 KB (9,095 words) - 06:11, 7 July 2025
  • The symmetric generalized normal distribution, also known as the exponential power distribution or the generalized error distribution, is a parametric...
    24 KB (2,792 words) - 00:34, 30 July 2025
  • Thumbnail for Chi-squared distribution
    Scaled inverse chi-squared distribution Gamma distribution Generalized chi-squared distribution Noncentral chi-squared distribution Pearson's chi-squared test...
    45 KB (6,817 words) - 13:22, 30 July 2025
  • Thumbnail for Gamma function
    n ) = ( n − 1 ) ! {\displaystyle \Gamma (n)=(n-1)!} for every positive integer ⁠ n {\displaystyle n} ⁠. The gamma function can be defined via a convergent...
    90 KB (13,545 words) - 04:27, 29 July 2025
  • Thumbnail for Poisson distribution
    (2-dimensional). The Poisson distribution is an appropriate model if the following assumptions are true: k, a nonnegative integer, is the number of times an...
    82 KB (11,270 words) - 16:24, 2 August 2025
  • inverse-gamma distribution The generalized gamma distribution The generalized Pareto distribution The Gamma/Gompertz distribution The Gompertz distribution The...
    22 KB (2,620 words) - 07:59, 2 May 2025
  • Thumbnail for Generalized Pareto distribution
    In statistics, the generalized Pareto distribution (GPD) is a family of continuous probability distributions. It is often used to model the tails of another...
    22 KB (2,987 words) - 08:48, 27 July 2025
  • Thumbnail for Gumbel distribution
    statistics, the Gumbel distribution (also known as the type-I generalized extreme value distribution) is used to model the distribution of the maximum (or...
    22 KB (3,175 words) - 09:24, 27 July 2025
  • Thumbnail for Erlang distribution
    {\displaystyle k=1} , the distribution simplifies to the exponential distribution. The Erlang distribution is a special case of the gamma distribution in which the...
    15 KB (1,969 words) - 20:24, 19 June 2025
  • Elias γ {\displaystyle \gamma } code or Elias gamma code is a universal code encoding positive integers developed by Peter Elias.: 197, 199  It is used...
    6 KB (640 words) - 18:01, 12 April 2025
  • Thumbnail for Pareto distribution
    distribution and normal distribution. (See the previous section.) The Pareto distribution is a special case of the generalized Pareto distribution, which is a family...
    48 KB (6,059 words) - 08:23, 6 August 2025
  • Thumbnail for Exponential distribution
    κ-exponential distribution in the κ = 0 {\displaystyle \kappa =0} case. Exponential distribution is a limit of the κ-Generalized Gamma distribution in the α...
    47 KB (7,092 words) - 03:21, 28 July 2025
  • Thumbnail for Negative binomial distribution
    gamma–Poisson (mixture) distribution. The negative binomial distribution was originally derived as a limiting case of the gamma-Poisson distribution....
    55 KB (8,245 words) - 10:14, 17 June 2025
  • Thumbnail for Weibull distribution
    . A Weibull distribution is a generalized gamma distribution with both shape parameters equal to k. The translated Weibull distribution (or 3-parameter...
    42 KB (6,123 words) - 07:08, 4 August 2025
  • Thumbnail for Student's t-distribution
    Student's t distribution (or simply the t distribution) t ν {\displaystyle t_{\nu }} is a continuous probability distribution that generalizes the standard...
    55 KB (6,423 words) - 01:28, 22 July 2025
  • Tweedie distributions are a family of probability distributions which include the purely continuous normal, gamma and inverse Gaussian distributions, the...
    49 KB (6,699 words) - 12:15, 3 August 2025
  • Thumbnail for Normal distribution
    expressions remain valid even if ⁠ p {\displaystyle p} ⁠ is not an integer. See also generalized Hermite polynomials. The expectation of ⁠ X {\displaystyle X}...
    149 KB (21,749 words) - 21:46, 22 July 2025
  • The variance-gamma distribution, generalized Laplace distribution or Bessel function distribution is a continuous probability distribution that is defined...
    5 KB (481 words) - 10:58, 22 May 2025
  • proofs of this without using the generalized Riemann hypothesis. In 1917, Hardy and Littlewood showed that the generalized Riemann hypothesis implies a conjecture...
    19 KB (2,709 words) - 07:59, 29 July 2025
  • Thumbnail for Yule–Simon distribution
    Yule–Simon (ρ) distribution is f ( k ; ρ ) = ρ B ⁡ ( k , ρ + 1 ) , {\displaystyle f(k;\rho )=\rho \operatorname {B} (k,\rho +1),} for integer k ≥ 1 {\displaystyle...
    10 KB (1,312 words) - 03:48, 11 June 2023
  • Thumbnail for Dirichlet distribution
    independent gamma variates. If instead one normalizes generalized gamma variates, one obtains variates from the simplicial generalized beta distribution (SGB)...
    49 KB (7,773 words) - 16:43, 26 July 2025
  • Thumbnail for Kaniadakis Gamma distribution
    Kaniadakis Generalized Gamma distribution (or κ-Generalized Gamma distribution) is a four-parameter family of continuous statistical distributions, supported...
    8 KB (1,104 words) - 09:26, 18 November 2023
  • Thumbnail for Rayleigh distribution
    = 1 N R i 2 {\displaystyle \sum _{i=1}^{N}R_{i}^{2}} has a gamma distribution with integer scale parameter N {\displaystyle N} and rate parameter 1 2...
    16 KB (2,251 words) - 04:19, 13 February 2025
  • In statistics, a generalized linear model (GLM) is a flexible generalization of ordinary linear regression. The GLM generalizes linear regression by allowing...
    31 KB (4,202 words) - 04:22, 20 April 2025
  • Distributions, also known as Schwartz distributions are a kind of generalized function in mathematical analysis. Distributions make it possible to differentiate...
    128 KB (21,579 words) - 01:19, 8 August 2025
  • Thumbnail for Beta distribution
    chi-squared distribution X ~ χ2(k) is a special case of the gamma distribution, with parametrization X ~ Γ(k/2, 1/2) where k is a positive integer that specifies...
    245 KB (40,559 words) - 20:35, 30 June 2025
  • Thumbnail for Incomplete gamma function
    the singularities of γ ( s , z ) {\displaystyle \gamma (s,z)} (at z = 0 or s a non-positive integer), whereas the last factor contributes to its zeros...
    43 KB (7,178 words) - 19:08, 3 August 2025
  • Thumbnail for Binomial coefficient
    binomial coefficients can be generalized to ( z k ) {\displaystyle {\tbinom {z}{k}}} for any complex number z and integer k ≥ 0, and many of their properties...
    62 KB (10,790 words) - 17:37, 29 July 2025