• The generalized normal distribution (GND) or generalized Gaussian distribution (GGD) is either of two families of parametric continuous probability distributions...
    23 KB (2,768 words) - 04:23, 16 June 2025
  • Thumbnail for Normal distribution
    probability theory and statistics, a normal distribution or Gaussian distribution is a type of continuous probability distribution for a real-valued random variable...
    151 KB (22,720 words) - 14:33, 14 June 2025
  • Thumbnail for Multivariate normal distribution
    normal distribution, multivariate Gaussian distribution, or joint normal distribution is a generalization of the one-dimensional (univariate) normal distribution...
    65 KB (9,594 words) - 15:19, 3 May 2025
  • Thumbnail for Gamma-order Generalized Normal distribution
    Gamma-Ordered Generalized Normal Distribution The multivariate Normal distribution, [1], is extended due to the Logarithmic Sobolev Inequalities (LSI)...
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  • Thumbnail for Skew normal distribution
    and statistics, the skew normal distribution is a continuous probability distribution that generalises the normal distribution to allow for non-zero skewness...
    11 KB (1,365 words) - 16:27, 19 July 2024
  • Thumbnail for Generalized chi-squared distribution
    theory and statistics, the generalized chi-squared distribution (or generalized chi-square distribution) is the distribution of a quadratic function of...
    16 KB (2,076 words) - 16:17, 10 June 2025
  • variables. The generalized logistic distribution The generalized normal distribution The geometric stable distribution The Gumbel distribution The Holtsmark...
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  • Thumbnail for Chi-squared distribution
    standard normal random variables. The chi-squared distribution χ k 2 {\displaystyle \chi _{k}^{2}} is a special case of the gamma distribution and the...
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  • Thumbnail for Generalized gamma distribution
    given set of data. Another example is the half-normal distribution. The generalized gamma distribution has two shape parameters, d > 0 {\displaystyle...
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  • be generalized hyperbolic at another point in time. In fact, the generalized Laplace distributions and the normal inverse Gaussian distributions are...
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  • elliptical distribution is any member of a broad family of probability distributions that generalize the multivariate normal distribution. In the simplified...
    15 KB (1,750 words) - 02:59, 12 June 2025
  • the projected normal distribution (also known as offset normal distribution, angular normal distribution or angular Gaussian distribution) is a probability...
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  • and statistics, the skewed generalized "t" distribution is a family of continuous probability distributions. The distribution was first introduced by Panayiotis...
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  • Thumbnail for Laplace distribution
    Consequently, the Laplace distribution has fatter tails than the normal distribution. It is a special case of the generalized normal distribution and the hyperbolic...
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  • Thumbnail for Half-normal distribution
    the half-normal distribution is a special case of the folded normal distribution. Let X {\displaystyle X} follow an ordinary normal distribution, N ( 0...
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  • Thumbnail for Folded normal distribution
    The folded normal distribution is a probability distribution related to the normal distribution. Given a normally distributed random variable X with mean...
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  • theory and statistics, the generalized extreme value (GEV) distribution is a family of continuous probability distributions developed within extreme value...
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  • Thumbnail for Generalized inverse Gaussian distribution
    statistics, the generalized inverse Gaussian distribution (GIG) is a three-parameter family of continuous probability distributions with probability...
    10 KB (1,357 words) - 16:33, 24 April 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 (4,231 words) - 04:22, 20 April 2025
  • Thumbnail for Truncated normal distribution
    In probability and statistics, the truncated normal distribution is the probability distribution derived from that of a normally distributed random variable...
    20 KB (2,282 words) - 15:54, 24 May 2025
  • Thumbnail for Student's t-distribution
    continuous probability distribution that generalizes the standard normal distribution. Like the latter, it is symmetric around zero and bell-shaped. However...
    55 KB (6,423 words) - 06:46, 1 June 2025
  • the generalized beta distribution is a continuous probability distribution with four shape parameters, including more than thirty named distributions as...
    20 KB (4,410 words) - 15:41, 10 June 2025
  • Thumbnail for Normal-inverse-gamma distribution
    probability theory and statistics, the normal-inverse-gamma distribution (or Gaussian-inverse-gamma distribution) is a four-parameter family of multivariate...
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  • Thumbnail for Dirichlet distribution
    If instead one normalizes generalized gamma variates, one obtains variates from the simplicial generalized beta distribution (SGB). On the other hand,...
    48 KB (7,588 words) - 15:09, 7 June 2025
  • The term generalized logistic distribution is used as the name for several different families of probability distributions. For example, Johnson et al...
    19 KB (3,526 words) - 13:06, 14 December 2024
  • the ratio Z = X/Y is a ratio distribution. An example is the Cauchy distribution (also called the normal ratio distribution), which comes about as the ratio...
    53 KB (10,468 words) - 23:37, 25 May 2025
  • The normal-inverse Gaussian distribution (NIG, also known as the normal-Wald distribution) is a continuous probability distribution that is defined as...
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  • In probability theory, the family of complex normal distributions, denoted C N {\displaystyle {\mathcal {CN}}} or N C {\displaystyle {\mathcal {N}}_{\mathcal...
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  • Thumbnail for Gumbel distribution
    the distribution of the underlying sample data is of the normal or exponential type. The Gumbel distribution is a particular case of the generalized extreme...
    19 KB (2,858 words) - 16:26, 19 March 2025
  • logistic distribution Generalized method of moments Generalized multidimensional scaling Generalized multivariate log-gamma distribution Generalized normal distribution...
    87 KB (8,280 words) - 23:04, 12 March 2025