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 (1,849 words) - 23:38, 16 October 2024
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
theory and statistics, a normal distribution or Gaussian distribution is a type of continuous probability distribution for a real-valued random variable...
150 KB (22,488 words) - 10:03, 23 November 2024
statistics, the multivariate normal distribution, multivariate Gaussian distribution, or joint normal distribution is a generalization of the one-dimensional...
65 KB (9,519 words) - 21:04, 16 November 2024
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) - 01:22, 2 May 2024
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
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...
29 KB (5,505 words) - 16:44, 18 October 2024
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 (4,946 words) - 12:09, 25 September 2024
normal distribution (GND) or generalized Gaussian distribution (GGD) is either of two families of parametric continuous probability distributions on the...
24 KB (2,749 words) - 18:09, 18 September 2024
normal (Gaussian) random variable will obtain a value larger than x {\displaystyle x} standard deviations. Equivalently, Q ( x ) {\displaystyle Q(x)} is...
18 KB (2,649 words) - 19:30, 11 August 2024
variable Q = Z 2 {\displaystyle Q=Z^{2}} . The distribution of the random variable Q {\displaystyle Q} is an example of a chi-squared distribution: Q ∼...
44 KB (6,564 words) - 06:02, 26 October 2024
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
statistics, the skew normal distribution is a continuous probability distribution that generalises the normal distribution to allow for non-zero skewness...
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is a complex normal random vector or a complex Gaussian random vector. The complex Gaussian distribution can be described with 3 parameters: μ = E [...
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and the generalized inverse Gaussian distribution. Among the discrete distributions, the negative binomial distribution is sometimes considered the discrete...
65 KB (9,018 words) - 16:07, 20 November 2024
Random matrix (redirect from Gaussian matrix ensemble)
distribution is invariant under unitary conjugation. The Gaussian unitary ensemble models Hamiltonians lacking time-reversal symmetry. The Gaussian orthogonal...
49 KB (7,081 words) - 12:21, 14 June 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...
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Gaussians". The product is one type of algebra for random variables: Related to the product distribution are the ratio distribution, sum distribution...
36 KB (7,762 words) - 08:27, 20 June 2024
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 (6,969 words) - 17:54, 19 November 2024
and statistics, the Poisson distribution (/ˈpwɑːsɒn/; French pronunciation: [pwasɔ̃]) is a discrete probability distribution that expresses the probability...
81 KB (11,206 words) - 19:14, 23 November 2024
constructed from the Gaussian distributions. For a Gaussian process, all sets of values have a multidimensional Gaussian distribution. Analogously, X ( t...
55 KB (6,339 words) - 04:56, 14 November 2024
normal-gamma distribution (or Gaussian-gamma distribution) is a bivariate four-parameter family of continuous probability distributions. It is the conjugate...
13 KB (2,635 words) - 10:52, 15 November 2024
charge enclosed in the cylinder is q = λ h , {\displaystyle q=\lambda h,} where q is the charge enclosed in the Gaussian surface. There are three surfaces...
10 KB (1,352 words) - 05:21, 22 May 2024
Hypoexponential distribution – the distribution of a general sum of exponential random variables. exGaussian distribution – the sum of an exponential distribution and...
42 KB (6,613 words) - 10:57, 21 November 2024
List of statistics articles (section Q)
Psychometrics Pythagorean expectation Q test Q-exponential distribution Q-function Q-Gaussian distribution Q–Q plot Q-statistic (disambiguation) Quadrat...
87 KB (8,285 words) - 04:29, 7 October 2024
extreme risk than Gaussian Distribution. Lévy flight and Lévy process Laplace distribution, the Fourier transform of the Cauchy distribution Cauchy process...
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function: For α = 2 {\displaystyle \alpha =2} the distribution reduces to a Gaussian distribution with variance σ2 = 2c2 and mean μ; the skewness parameter...
46 KB (6,795 words) - 08:00, 29 August 2024
_{i=1}^{k}{\frac {(x_{i}-np_{i})^{2}}{np_{i}}}} This resembles the gaussian distribution, which suggests the following theorem: Theorem. At the n → ∞ {\displaystyle...
39 KB (6,409 words) - 13:24, 12 November 2024
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) - 04:49, 31 July 2024
probability distribution: Pr ( D = d ) = q 100 d 1 + q 100 + q 200 + ⋯ + q 900 , {\displaystyle \Pr(D=d)={q^{100d} \over 1+q^{100}+q^{200}+\cdots +q^{900}}...
35 KB (5,151 words) - 13:52, 29 October 2024