• following distributions: Noncentral t-distribution Noncentral chi-squared distribution Noncentral chi-distribution Noncentral F-distribution Noncentral beta...
    4 KB (482 words) - 09:01, 22 November 2022
  • Thumbnail for F-distribution
    (Fisher's z-distribution) The noncentral F-distribution simplifies to the F-distribution if λ = 0 {\displaystyle \lambda =0} . The doubly noncentral F-distribution...
    13 KB (2,271 words) - 18:17, 13 December 2024
  • the noncentral beta distribution is a continuous probability distribution that is a noncentral generalization of the (central) beta distribution. The...
    6 KB (812 words) - 12:20, 6 November 2022
  • statistics, the noncentral F-distribution is a continuous probability distribution that is a noncentral generalization of the (ordinary) F-distribution. It describes...
    5 KB (837 words) - 15:59, 15 October 2024
  • Thumbnail for Noncentral t-distribution
    The noncentral t-distribution generalizes Student's t-distribution using a noncentrality parameter. Whereas the central probability distribution describes...
    15 KB (2,513 words) - 14:57, 15 October 2024
  • the noncentral chi distribution is a noncentral generalization of the chi distribution. It is also known as the generalized Rayleigh distribution. If...
    6 KB (896 words) - 22:16, 1 March 2023
  • Thumbnail for Wallenius' noncentral hypergeometric distribution
    Wallenius' noncentral hypergeometric distribution (named after Kenneth Ted Wallenius) is a generalization of the hypergeometric distribution where items...
    15 KB (1,873 words) - 18:01, 26 January 2024
  • Thumbnail for Noncentral chi-squared distribution
    the noncentral chi-squared distribution (or noncentral chi-square distribution, noncentral χ 2 {\displaystyle \chi ^{2}} distribution) is a noncentral generalization...
    21 KB (3,711 words) - 10:26, 10 January 2025
  • success probabilities. Fisher's noncentral hypergeometric distribution Wallenius' noncentral hypergeometric distribution Benford's law, which describes...
    22 KB (2,613 words) - 11:16, 23 February 2025
  • Thumbnail for Fisher's noncentral hypergeometric distribution
    theory and statistics, Fisher's noncentral hypergeometric distribution is a generalization of the hypergeometric distribution where sampling probabilities...
    16 KB (2,387 words) - 00:20, 28 February 2024
  • k 2 ∼ F k 1 , k 2 ′ ( λ ) {\displaystyle {\frac {V_{1}/k_{1}}{V_{2}/k_{2}}}\sim F'_{k_{1},k_{2}}(\lambda )} , a noncentral F-distribution. m n F m , n...
    53 KB (10,468 words) - 04:59, 2 March 2025
  • Thumbnail for Chi-squared distribution
    This distribution is sometimes called the central chi-squared distribution, a special case of the more general noncentral chi-squared distribution. The...
    45 KB (6,796 words) - 00:15, 26 February 2025
  • Thumbnail for Student's t-distribution
    The noncentraldistribution generalizes the t distribution to include a noncentrality parameter. Unlike the nonstandardized t distributions, the noncentral...
    55 KB (6,354 words) - 23:51, 28 February 2025
  • applies noncentral F distribution. While with a given population standard deviation σ {\displaystyle \sigma } , the same test question applies noncentral chi-squared...
    55 KB (7,650 words) - 22:33, 24 February 2025
  • Thumbnail for Normal distribution
    _{1}} . The square of X / σ {\textstyle X/\sigma } has the noncentral chi-squared distribution with one degree of freedom: X 2 / σ 2 ∼ χ 1 2 ( μ 2 / σ 2...
    148 KB (22,597 words) - 21:09, 5 March 2025
  • Thumbnail for Hotelling's T-squared distribution
    {x}+n_{y}-2)p}}t^{2}\sim F(p,n_{x}+n_{y}-1-p).} The non-null distribution of this statistic is the noncentral F-distribution (the ratio of a non-central...
    18 KB (1,980 words) - 21:40, 18 September 2024
  • Thumbnail for Multivariate normal distribution
    {\mu }})+k\ln(2\pi )\right]} , The circularly symmetric version of the noncentral complex case, where z {\displaystyle {\boldsymbol {z}}} is a vector of...
    66 KB (9,655 words) - 09:14, 16 February 2025
  • Thumbnail for Hypergeometric distribution
    {\displaystyle X} has a noncentral hypergeometric distribution The beta-binomial distribution is a conjugate prior for the hypergeometric distribution. The following...
    29 KB (4,115 words) - 07:31, 20 January 2025
  • Thumbnail for Rayleigh distribution
    {\displaystyle 2\sigma ^{2}.} The Rice distribution is a noncentral generalization of the Rayleigh distribution: R a y l e i g h ( σ ) = R i c e ( 0 ,...
    16 KB (2,251 words) - 04:19, 13 February 2025
  • Thumbnail for Beta distribution
    parametrization of the beta distribution). The beta distribution is the special case of the noncentral beta distribution where λ = 0 {\displaystyle \lambda...
    245 KB (40,550 words) - 16:28, 26 February 2025
  • Thumbnail for Rice distribution
    possibly with non-zero mean (noncentral). It was named after Stephen O. Rice (1907–1986). The probability density function is f ( x ∣ ν , σ ) = x σ 2 exp...
    20 KB (3,150 words) - 12:42, 7 February 2025
  • product distribution is a probability distribution constructed as the distribution of the product of random variables having two other known distributions. Given...
    38 KB (8,274 words) - 11:12, 12 February 2025
  • Fisher distribution may refer to any of several probability distributions named after Ronald Fisher: Behrens–Fisher distribution Fisher's noncentral hypergeometric...
    486 bytes (83 words) - 18:18, 1 August 2017
  • category Noncentral beta distribution Noncentral chi distribution Noncentral chi-squared distribution Noncentral F-distribution Noncentral hypergeometric...
    87 KB (8,274 words) - 19:34, 6 March 2025
  • Zero degrees of freedom (category Normal distribution)
    of squares above has a non-central chi-squared distribution with n degrees of freedom and "noncentrality parameter" μ 1 2 + ⋯ + μ n 2 . {\displaystyle...
    2 KB (324 words) - 05:58, 22 October 2017
  • Thumbnail for Generalized chi-squared distribution
    distribution. The generalized chi-squared variable may be described in multiple ways. One is to write it as a weighted sum of independent noncentral chi-square...
    16 KB (2,076 words) - 05:43, 28 February 2025
  • Thumbnail for Chi distribution
    a special case of various distributions: generalized gamma, Nakagami, noncentral chi, etc. lim k → ∞ χ k − μ k σ k → d   N ( 0 , 1 ) {\displaystyle \lim...
    10 KB (1,726 words) - 21:53, 23 November 2024
  • Thumbnail for Folded normal distribution
    When μ = 0, the distribution of Y is a half-normal distribution. The random variable (Y/σ)2 has a noncentral chi-squared distribution with 1 degree of...
    18 KB (3,424 words) - 02:55, 1 August 2024
  • Chi-squared distribution Dirichlet distribution F-distribution Gamma distribution Hotelling's T-squared distribution Student's t-distribution Wishart distribution...
    4 KB (635 words) - 18:11, 30 November 2024
  • Thumbnail for Random variable
    )^{2}/(2\sigma ^{2})}).} This is a noncentral chi-squared distribution with one degree of freedom. The probability distribution of the sum of two independent...
    41 KB (6,420 words) - 17:21, 5 February 2025