• 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 (...
    9 KB (1,160 words) - 17:27, 17 March 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) - 17:53, 1 June 2025
  • statistics, the modified half-normal distribution (MHN) is a three-parameter family of continuous probability distributions supported on the positive...
    13 KB (1,784 words) - 20:50, 5 December 2024
  • 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...
    18 KB (3,424 words) - 02:55, 1 August 2024
  • Thumbnail for Log-normal distribution
    In probability theory, a log-normal (or lognormal) distribution is a continuous probability distribution of a random variable whose logarithm is normally...
    90 KB (12,551 words) - 22:45, 22 May 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 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 Generalized gamma distribution
    a given set of data. Another example is the half-normal distribution. The generalized gamma distribution has two shape parameters, d > 0 {\displaystyle...
    8 KB (1,208 words) - 16:43, 7 November 2024
  • distribution The half-normal distribution The Hartman–Watson distribution Hotelling's T-squared distribution The inverse Gaussian distribution, also known...
    22 KB (2,620 words) - 07:59, 2 May 2025
  • the half-normal statistical distributions being derived from the normal distribution. The folded non-standardized t distribution is the distribution of...
    5 KB (729 words) - 18:52, 28 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) - 10:25, 19 March 2025
  • Thumbnail for F-distribution
    Chi-square distribution Chow test Gamma distribution Hotelling's T-squared distribution Wilks' lambda distribution Wishart distribution Modified half-normal distribution...
    14 KB (2,271 words) - 10:42, 23 April 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
  • Thumbnail for Gamma distribution
    models. Modified Half-normal distribution – the Gamma distribution is a member of the family of Modified half-normal distribution. The corresponding density...
    66 KB (9,100 words) - 05:31, 2 June 2025
  • beta prime distribution. Compounding a half-normal distribution with its scale parameter distributed according to a Rayleigh distribution yields an exponential...
    19 KB (2,698 words) - 12:29, 27 April 2025
  • Thumbnail for Skewness
    Skewness (redirect from Skewed distribution)
    skewness of 0 A half-normal distribution has a skewness just below 1 An exponential distribution has a skewness of 2 A lognormal distribution can have a skewness...
    28 KB (3,968 words) - 13:28, 18 April 2025
  • Thumbnail for Nakagami distribution
    Nakagami distribution gives a scaled half-normal distribution. A Nakagami distribution is a particular form of generalized gamma distribution, with p =...
    9 KB (1,243 words) - 19:00, 4 January 2025
  • Thumbnail for Rayleigh distribution
    {2\lambda }}).} The half-normal distribution is the one-dimensional equivalent of the Rayleigh distribution. The Maxwell–Boltzmann distribution is the three-dimensional...
    16 KB (2,251 words) - 04:19, 13 February 2025
  • vessel. Folded normal distribution Half-normal distribution Half-t distribution Modified half-normal distribution Truncated normal distribution Harva, M.;...
    7 KB (1,187 words) - 22:49, 3 January 2024
  • Thumbnail for Von Mises distribution
    von Mises distribution (also known as the circular normal distribution or the Tikhonov distribution) is a continuous probability distribution on the circle...
    16 KB (2,641 words) - 13:57, 21 March 2025
  • Thumbnail for Chi distribution
    _{k}^{2}} (chi-squared distribution) χ 1 ∼ H N ( 1 ) {\displaystyle \chi _{1}\sim \mathrm {HN} (1)\,} (half-normal distribution), i.e. if X ∼ N ( 0 , 1...
    10 KB (1,726 words) - 21:53, 23 November 2024
  • appears as a part of the normalizing constant of the modified half-normal distribution with the pdf on ( 0 , ∞ ) {\displaystyle (0,\infty )} is given...
    10 KB (1,746 words) - 22:43, 23 February 2025
  • of establishing the relationship is noting that MAD equals the half-normal distribution median: MAD = σ 2 erf − 1 ⁡ ( 1 / 2 ) ≈ 0.67449 σ . {\displaystyle...
    8 KB (1,096 words) - 07:57, 22 March 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 (10,468 words) - 23:37, 25 May 2025
  • Thumbnail for Benford's law
    the ratio distribution of two half-normal distributions does. Neither the right-truncated normal distribution nor the ratio distribution of two right-truncated...
    65 KB (7,473 words) - 03:52, 19 May 2025
  • variables. This is not to be confused with the sum of normal distributions which forms a mixture distribution. Let X and Y be independent random variables that...
    14 KB (3,399 words) - 13:32, 3 December 2024
  • Thumbnail for Wigner semicircle distribution
    distribution are all zero if and only if the distribution is normal, so also, the free cumulants of degree more than 2 of a probability distribution are...
    8 KB (988 words) - 14:04, 7 May 2025
  • split normal distribution also known as the two-piece normal distribution results from joining at the mode the corresponding halves of two normal distributions...
    11 KB (1,344 words) - 16:50, 13 February 2025
  • Cokurtosis (category Theory of probability distributions)
    distributed and Y be the distribution obtained by setting X=Y whenever X<0 and drawing Y independently from a standard half-normal distribution whenever X>0. In...
    6 KB (1,233 words) - 18:17, 31 January 2025
  • 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) - 21:37, 29 May 2025