• 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 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...
    148 KB (21,558 words) - 12:27, 26 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 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
  • generalized normal distribution (GND) or generalized Gaussian distribution (GGD) is either of two families of parametric continuous probability distributions on...
    23 KB (2,774 words) - 03:24, 20 June 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
  • Thumbnail for Complex random variable
    imaginary parts. Therefore, the distribution of one complex random variable may be interpreted as the joint distribution of two real random variables. Some...
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  • Thumbnail for Wrapped normal distribution
    statistics, a wrapped normal distribution is a wrapped probability distribution that results from the "wrapping" of the normal distribution around the unit...
    10 KB (1,707 words) - 17:14, 10 June 2025
  • 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
  • In statistics, the complex Wishart distribution is a complex version of the Wishart distribution. It is the distribution of n {\displaystyle n} times...
    11 KB (1,759 words) - 17:03, 10 June 2025
  • Thumbnail for Directional statistics
    Directional statistics (category Types of probability distributions)
    multimodal data. Circular correlation coefficient Complex normal distribution Wrapped distribution Hamelryck, Thomas; Kent, John T.; Krogh, Anders (2006)...
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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
  • Thumbnail for Stable distribution
    panel). Stable distributions have 0 < α ≤ 2 {\displaystyle 0<\alpha \leq 2} , with the upper bound corresponding to the normal distribution, and α = 1 {\displaystyle...
    46 KB (6,794 words) - 22:44, 17 June 2025
  • of exponential distributions: all such mixtures are unimodal. However, for the case of mixtures of normal distributions, it is a complex one. Conditions...
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  • Thumbnail for Rayleigh distribution
    be characterized by a Rayleigh distribution. A second example of the distribution arises in the case of random complex numbers whose real and imaginary...
    16 KB (2,251 words) - 04:19, 13 February 2025
  • Thumbnail for Cauchy distribution
    few stable distributions with a probability density function that can be expressed analytically, the others being the normal distribution and the Lévy...
    47 KB (6,935 words) - 18:19, 18 June 2025
  • Thumbnail for Cumulative distribution function
    discussing general distributions: some specific distributions have their own conventional notation, for example the normal distribution uses Φ {\displaystyle...
    26 KB (4,060 words) - 14:11, 28 June 2025
  • Thumbnail for Generalized chi-squared distribution
    chi-squared distribution (or generalized chi-square distribution) is the distribution of a quadratic function of a multinormal variable (normal vector),...
    16 KB (2,090 words) - 19:26, 19 June 2025
  • Thumbnail for Characteristic function (probability theory)
    Characteristic function (probability theory) (category Functions related to probability distributions)
    S. (1995). Linear and graphical models for the multivariate complex normal distribution. Lecture Notes in Statistics 101. New York: Springer-Verlag....
    38 KB (5,208 words) - 13:53, 16 April 2025
  • Thumbnail for Q-function
    Q-function (category Normal distribution)
    the tail distribution function of the standard normal distribution. In other words, Q ( x ) {\displaystyle Q(x)} is the probability that a normal (Gaussian)...
    20 KB (2,964 words) - 18:40, 13 March 2025
  • standard normal distribution N ( 0 , 1 ) {\displaystyle {\mathcal {N}}(0,1)} , then Y = 1/X follows a reciprocal standard normal distribution, heavy-tailed...
    12 KB (1,718 words) - 22:17, 18 March 2025
  • 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
  • The complex inverse Wishart distribution is a matrix probability distribution defined on complex-valued positive-definite matrices and is the complex analog...
    8 KB (1,085 words) - 03:12, 6 September 2023
  • Bayesian statistics, the Wishart distribution is the conjugate prior of the inverse covariance-matrix of a multivariate-normal random vector. Suppose G is...
    27 KB (4,194 words) - 19:55, 19 June 2025
  • Thumbnail for Complex random vector
    _{n})}\Re {(Z_{n})}+\Im {(\omega _{n})}\Im {(Z_{n})})}\right]} Complex normal distribution Complex random variable (scalar case) Lapidoth, Amos (2009). A Foundation...
    18 KB (3,034 words) - 07:46, 22 November 2024
  • Thumbnail for Probability distribution
    mixture distribution. Normal distribution (Gaussian distribution), for a single such quantity; the most commonly used absolutely continuous distribution Log-normal...
    48 KB (6,688 words) - 17:43, 6 May 2025
  • the actual desired distribution. Markov chain Monte Carlo methods are used to study probability distributions that are too complex or too highly dimensional...
    62 KB (8,540 words) - 04:31, 9 June 2025
  • Thumbnail for Box–Muller transform
    Then Z0 and Z1 are independent random variables with a standard normal distribution. The derivation is based on a property of a two-dimensional Cartesian...
    15 KB (2,086 words) - 15:21, 7 June 2025
  • distribution, generalized Laplace distribution or Bessel function distribution is a continuous probability distribution that is defined as the normal...
    5 KB (481 words) - 10:58, 22 May 2025
  • Isserlis's theorem (category Normal distribution)
    that allows one to compute higher-order moments of the multivariate normal distribution in terms of its covariance matrix. It is named after Leon Isserlis...
    12 KB (2,117 words) - 11:21, 7 June 2025