• Thumbnail for Beta distribution
    probability theory and statistics, the beta distribution is a family of continuous probability distributions defined on the interval [0, 1] or (0, 1)...
    243 KB (40,380 words) - 08:10, 19 June 2024
  • Thumbnail for Beta-binomial distribution
    probability theory and statistics, the beta-binomial distribution is a family of discrete probability distributions on a finite support of non-negative integers...
    14 KB (2,206 words) - 22:47, 29 July 2024
  • Thumbnail for Beta prime distribution
    probability theory and statistics, the beta prime distribution (also known as inverted beta distribution or beta distribution of the second kind) is an absolutely...
    12 KB (2,160 words) - 21:08, 27 April 2024
  • Thumbnail for Gamma distribution
    {\displaystyle \beta =1/\theta } ⁠, called a rate parameter. In each of these forms, both parameters are positive real numbers. The distribution has important...
    60 KB (8,717 words) - 19:52, 20 August 2024
  • In probability and statistics, the generalized beta distribution is a continuous probability distribution with four shape parameters (however it's customary...
    20 KB (4,406 words) - 17:45, 4 June 2024
  • Thumbnail for Binomial distribution
    the Beta distribution as a conjugate prior distribution. When using a general Beta ⁡ ( α , β ) {\displaystyle \operatorname {Beta} (\alpha ,\beta )} as...
    51 KB (7,515 words) - 06:45, 27 September 2024
  • Thumbnail for Dirichlet distribution
    distributions parameterized by a vector α {\displaystyle {\boldsymbol {\alpha }}} of positive reals. It is a multivariate generalization of the beta distribution...
    41 KB (6,539 words) - 11:38, 8 August 2024
  • Thumbnail for Exponential distribution
    (\lambda ;\alpha ,\beta )={\frac {\beta ^{\alpha }}{\Gamma (\alpha )}}\lambda ^{\alpha -1}\exp(-\lambda \beta ).} The posterior distribution p can then be...
    42 KB (6,567 words) - 10:39, 19 June 2024
  • Thumbnail for Beta function
    respectively. Beta distribution and Beta prime distribution, two probability distributions related to the beta function Jacobi sum, the analogue of the beta function...
    19 KB (4,002 words) - 13:20, 19 September 2024
  • Yes/No experiments all with the same probability of success. The beta-binomial distribution, which describes the number of successes in a series of independent...
    22 KB (2,609 words) - 12:49, 10 February 2024
  • In probability theory, a beta negative binomial distribution is the probability distribution of a discrete random variable  X {\displaystyle X} equal...
    10 KB (1,537 words) - 09:13, 15 April 2024
  • Thumbnail for F-distribution
    {d_{2}}{2}}\right)}}.} The F-distribution is a particular parametrization of the beta prime distribution, which is also called the beta distribution of the second kind...
    14 KB (2,382 words) - 17:22, 26 September 2024
  • Thumbnail for Beta rectangular distribution
    statistics, the beta rectangular distribution is a probability distribution that is a finite mixture distribution of the beta distribution and the continuous...
    7 KB (856 words) - 02:57, 27 November 2022
  • called the skew-logistic distribution. Type IV subsumes the other types and is obtained when applying the logit transform to beta random variates. Following...
    19 KB (3,526 words) - 20:40, 10 March 2024
  • noncentral beta distribution is a continuous probability distribution that is a noncentral generalization of the (central) beta distribution. The noncentral...
    6 KB (812 words) - 12:20, 6 November 2022
  • product distribution is a probability distribution constructed as the distribution of the product of random variables having two other known distributions. Given...
    36 KB (7,762 words) - 08:27, 20 June 2024
  • {\displaystyle \beta =1} would give a uniform distribution) and B ( α , β ) {\displaystyle \mathrm {B} (\alpha ,\beta )} is the Beta function acting as...
    33 KB (2,251 words) - 16:48, 16 May 2024
  • Thumbnail for Geometric distribution
    β ) {\displaystyle \mathrm {Beta} (\alpha ,\beta )} distribution is α α + β {\displaystyle {\frac {\alpha }{\alpha +\beta }}} ,: 145  as α {\displaystyle...
    35 KB (5,151 words) - 15:34, 20 September 2024
  • Thumbnail for Gumbel distribution
    \beta )=e^{-e^{-(x-\mu )/\beta }}\,} The standard Gumbel distribution is the case where μ = 0 {\displaystyle \mu =0} and β = 1 {\displaystyle \beta =1}...
    16 KB (2,293 words) - 02:51, 23 September 2024
  • within ( 0 , 1 ) {\displaystyle (0,1)} and can be assumed to follow a beta distribution. It is generalisable to variables which takes values in the arbitrary...
    6 KB (876 words) - 18:31, 13 March 2024
  • Thumbnail for Continuous uniform distribution
    continuous uniform distributions or rectangular distributions are a family of symmetric probability distributions. Such a distribution describes an experiment...
    27 KB (4,219 words) - 01:36, 20 September 2024
  • exists for this distribution H 1 − X = β − 1 α + β − 1  conditional on  β > 1 & α > 0 {\displaystyle H_{1-X}={\frac {\beta -1}{\alpha +\beta -1}}{\text{ conditional...
    36 KB (5,790 words) - 14:03, 22 September 2024
  • Thumbnail for Chi-squared distribution
    chi-squared distribution Student's t-distribution can be obtained from chi-squared distribution and normal distribution Noncentral beta distribution can be...
    44 KB (6,541 words) - 02:45, 29 August 2024
  • Thumbnail for Inverse-gamma distribution
    {\displaystyle f(x;\alpha ,\beta )={\frac {f(x/\beta ;\alpha ,1)}{\beta }}} The cumulative distribution function is the regularized gamma function F (...
    11 KB (1,621 words) - 19:42, 11 September 2024
  • ^{-1}+1}}\sim \beta (\beta ,\alpha )} 1 + Y ∼ { β ( β , α ) } − 1 {\displaystyle 1+\mathbf {Y} \sim \{\;\beta (\beta ,\alpha )\;\}^{-1}} , the distribution of the...
    53 KB (10,532 words) - 13:58, 24 September 2024
  • Thumbnail for Stable distribution
    {\displaystyle \beta =1} , the distribution is supported on [μ, ∞). The parameter c > 0 is a scale factor which is a measure of the width of the distribution while...
    46 KB (6,795 words) - 08:00, 29 August 2024
  • probability distributions. For example, if one uses a beta distribution to model the distribution of the parameter p of a Bernoulli distribution, then: p...
    43 KB (6,728 words) - 22:35, 13 September 2024
  • Thumbnail for Log-logistic distribution
    the distribution. The parameter β > 0 {\displaystyle \beta >0} is a shape parameter. The distribution is unimodal when β > 1 {\displaystyle \beta >1}...
    19 KB (2,053 words) - 05:49, 14 May 2024
  • Thumbnail for Kumaraswamy distribution
    bounded distribution is a family of continuous probability distributions defined on the interval (0,1). It is similar to the beta distribution, but much...
    8 KB (1,251 words) - 13:43, 16 September 2024
  • Thumbnail for Bernoulli distribution
    categorical distribution is the generalization of the Bernoulli distribution for variables with any constant number of discrete values. The Beta distribution is...
    13 KB (2,204 words) - 11:16, 16 September 2024