• The generalized normal distribution (GND) or generalized Gaussian distribution (GGD) is either of two families of parametric continuous probability distributions...
    24 KB (2,792 words) - 00:34, 30 July 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...
    149 KB (21,749 words) - 21:46, 22 July 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 (9,607 words) - 21:52, 1 August 2025
  • 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 (1,369 words) - 22:29, 19 June 2025
  • 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...
    17 KB (2,232 words) - 12:26, 3 July 2025
  • 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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  • variables. The generalized logistic distribution The generalized normal distribution The geometric stable distribution The Gumbel distribution The Holtsmark...
    22 KB (2,620 words) - 07:59, 2 May 2025
  • 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...
    45 KB (6,817 words) - 13:22, 30 July 2025
  • and statistics, the skewed generalized "t" distribution is a family of continuous probability distributions. The distribution was first introduced by Panayiotis...
    18 KB (3,598 words) - 20:38, 4 January 2024
  • 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
  • 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 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) - 21:28, 18 July 2025
  • 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 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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  • 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
  • be generalized hyperbolic at another point in time. In fact, the generalized Laplace distributions and the normal inverse Gaussian distributions are...
    7 KB (658 words) - 16:13, 10 June 2025
  • 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
  • theory and statistics, the generalized extreme value (GEV) distribution is a family of continuous probability distributions developed within extreme value...
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  • the projected normal distribution (also known as offset normal distribution, angular normal distribution or angular Gaussian distribution) is a probability...
    25 KB (4,435 words) - 23:14, 6 July 2025
  • The term generalized logistic distribution is used as the name for several different families of probability distributions. For example, Johnson et al...
    21 KB (3,809 words) - 09:33, 19 July 2025
  • 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,...
    49 KB (7,775 words) - 16:43, 26 July 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...
    12 KB (2,039 words) - 19:52, 19 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) - 01:28, 22 July 2025
  • 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...
    22 KB (3,175 words) - 09:24, 27 July 2025
  • 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 (10,469 words) - 22:47, 25 June 2025
  • logistic distribution Generalized method of moments Generalized multidimensional scaling Generalized multivariate log-gamma distribution Generalized normal distribution...
    87 KB (8,280 words) - 18:37, 30 July 2025
  • The normal-inverse Gaussian distribution (NIG, also known as the normal-Wald distribution) is a continuous probability distribution that is defined as...
    7 KB (905 words) - 16:16, 10 June 2025
  • In probability theory, the family of complex normal distributions, denoted C N {\displaystyle {\mathcal {CN}}} or N C {\displaystyle {\mathcal {N}}_{\mathcal...
    16 KB (2,289 words) - 13:38, 6 February 2025
  • Thumbnail for Logistic distribution
    the normal distribution in shape but has heavier tails (higher kurtosis). The logistic distribution is a special case of the Tukey lambda distribution. The...
    13 KB (1,789 words) - 17:39, 17 March 2025