• Thumbnail for Q-Gaussian distribution
    The q-Gaussian is a probability distribution arising from the maximization of the Tsallis entropy under appropriate constraints. It is one example of a...
    13 KB (1,850 words) - 15:26, 15 February 2025
  • Gaussian q-distribution is a family of probability distributions that includes, as limiting cases, the uniform distribution and the normal (Gaussian)...
    5 KB (873 words) - 06:47, 9 April 2023
  • subgaussian distribution are dominated by (i.e. decay at least as fast as) the tails of a Gaussian. This property gives subgaussian distributions their name...
    36 KB (7,008 words) - 16:28, 3 March 2025
  • Thumbnail for Normal distribution
    theory and statistics, a normal distribution or Gaussian distribution is a type of continuous probability distribution for a real-valued random variable...
    148 KB (22,626 words) - 17:00, 5 April 2025
  • q-Gaussian processes are deformations of the usual Gaussian distribution. There are several different versions of this; here we treat a multivariate deformation...
    10 KB (1,619 words) - 22:57, 23 February 2025
  • Thumbnail for Multivariate normal distribution
    statistics, the multivariate normal distribution, multivariate Gaussian distribution, or joint normal distribution is a generalization of the one-dimensional...
    65 KB (9,594 words) - 23:53, 13 April 2025
  • normal distribution (GND) or generalized Gaussian distribution (GGD) is either of two families of parametric continuous probability distributions on the...
    23 KB (2,767 words) - 09:48, 6 March 2025
  • the chi-squared distribution) q-analog distributions: Gaussian q-distribution (to be distinguished from the q-Gaussian distribution), a family of probability...
    1 KB (151 words) - 06:44, 25 January 2024
  • probability q = 1 − p. The Rademacher distribution, which takes value 1 with probability 1/2 and value −1 with probability 1/2. The binomial distribution, which...
    22 KB (2,613 words) - 15:30, 26 March 2025
  • Thumbnail for Q-function
    normal (Gaussian) random variable will obtain a value larger than x {\displaystyle x} standard deviations. Equivalently, Q ( x ) {\displaystyle Q(x)} is...
    20 KB (2,964 words) - 18:40, 13 March 2025
  • In mathematics, a Gaussian function, often simply referred to as a Gaussian, is a function of the base form f ( x ) = exp ⁡ ( − x 2 ) {\displaystyle f(x)=\exp(-x^{2})}...
    30 KB (5,023 words) - 17:40, 4 April 2025
  • is a complex normal random vector or a complex Gaussian random vector. The complex Gaussian distribution can be described with 3 parameters: μ = E ⁡ [...
    16 KB (2,289 words) - 13:38, 6 February 2025
  • Thumbnail for Chi-squared distribution
    Gaussian variables which do not have mean zero yields a generalization of the chi-squared distribution called the noncentral chi-squared distribution...
    45 KB (6,817 words) - 10:25, 19 March 2025
  • distribution is invariant under unitary conjugation. The Gaussian unitary ensemble models Hamiltonians lacking time-reversal symmetry. The Gaussian orthogonal...
    50 KB (7,207 words) - 17:20, 7 April 2025
  • the log-gamma distribution; the Fréchet distribution; the q-Gaussian distribution; the log-Cauchy distribution, sometimes described as having a "super-heavy...
    19 KB (2,705 words) - 14:30, 22 July 2024
  • Thumbnail for Student's t-distribution
    constructed from the Gaussian distributions. For a Gaussian process, all sets of values have a multidimensional Gaussian distribution. Analogously, X ( t...
    55 KB (6,423 words) - 01:51, 28 March 2025
  • Thumbnail for Kaniadakis Gaussian distribution
    Kaniadakis Gaussian distribution (also known as κ-Gaussian distribution) is a probability distribution which arises as a generalization of the Gaussian distribution...
    14 KB (1,616 words) - 09:34, 18 May 2023
  • families of Tsallis distributions, yet different sources may reference an individual family as "the Tsallis distribution". The q-Gaussian is a generalization...
    4 KB (449 words) - 16:25, 6 February 2023
  • Thumbnail for Gaussian beam
    optics, a Gaussian beam is an idealized beam of electromagnetic radiation whose amplitude envelope in the transverse plane is given by a Gaussian function;...
    47 KB (6,961 words) - 07:05, 3 April 2025
  • Thumbnail for Gaussian surface
    A Gaussian surface is a closed surface in three-dimensional space through which the flux of a vector field is calculated; usually the gravitational field...
    10 KB (1,352 words) - 07:40, 14 April 2025
  • q-Laguerre polynomials q-Meixner polynomials q-Meixner–Pollaczek polynomials q-Racah polynomials Gaussian q-distribution q-exponential distribution q-Weibull...
    2 KB (124 words) - 03:22, 24 October 2024
  • Thumbnail for Q-exponential distribution
    Constantino Tsallis Tsallis statistics Tsallis entropy Tsallis distribution q-copula q-Gaussian Tsallis, C. Nonadditive entropy and nonextensive statistical...
    7 KB (747 words) - 04:15, 4 December 2024
  • v_{t}(x\vert z)} on some conditional distribution q ( z ) {\displaystyle q(z)} . A natural choice is the Gaussian conditional probability path: p t ( x...
    85 KB (14,257 words) - 03:27, 16 April 2025
  • Gaussians". The product is one type of algebra for random variables: Related to the product distribution are the ratio distribution, sum distribution...
    38 KB (8,274 words) - 11:12, 12 February 2025
  • Thumbnail for Poisson distribution
    probability theory and statistics, the Poisson distribution (/ˈpwɑːsɒn/) is a discrete probability distribution that expresses the probability of a given number...
    81 KB (11,215 words) - 18:40, 24 April 2025
  • Thumbnail for Rice distribution
    distribution of the modulus of Gabor wavelet coefficients and the upper bound of the dimensionless smoothness index in the case of additive Gaussian noises:...
    20 KB (3,150 words) - 12:42, 7 February 2025
  • Thumbnail for Gamma distribution
    and the generalized inverse Gaussian distribution. Among the discrete distributions, the negative binomial distribution is sometimes considered the discrete...
    66 KB (9,095 words) - 15:33, 25 April 2025
  • generalized inverse Gaussian as conjugate mixing distribution. CG ⁡ ( ) {\displaystyle \operatorname {CG} ()} is a compound gamma distribution; β ′ ⁡ ( ) {\displaystyle...
    33 KB (2,251 words) - 07:57, 3 November 2024
  • Thumbnail for Log-normal distribution
    in logarithmic values, such as dB or neper, has a normal (i.e., Gaussian) distribution." Also, the random obstruction of radio signals due to large buildings...
    90 KB (12,554 words) - 17:11, 19 April 2025
  • Thumbnail for Wigner quasiprobability distribution
    non-negative.) Smoothing the Wigner distribution through a filter of size larger than ħ (e.g., convolving with a phase-space Gaussian, a Weierstrass transform,...
    38 KB (5,299 words) - 18:45, 26 February 2025