• statistics, the discrete Weibull distribution is the discrete variant of the Weibull distribution. The Discrete Weibull Distribution, first introduced...
    11 KB (1,397 words) - 01:00, 21 October 2024
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    probability theory and statistics, the Weibull distribution /ˈwaɪbʊl/ is a continuous probability distribution. It models a broad range of random variables...
    39 KB (5,828 words) - 14:22, 28 April 2025
  • formalism. The discrete uniform distribution, where all elements of a finite set are equally likely. This is the theoretical distribution model for a balanced...
    22 KB (2,620 words) - 07:59, 2 May 2025
  • Thumbnail for Gumbel distribution
    generalized extreme value distribution (also known as the Fisher–Tippett distribution). It is also known as the log-Weibull distribution and the double exponential...
    19 KB (2,858 words) - 16:26, 19 March 2025
  • (GEV) distribution is a family of continuous probability distributions developed within extreme value theory to combine the Gumbel, Fréchet and Weibull families...
    26 KB (3,823 words) - 21:58, 3 April 2025
  • Thumbnail for Gamma distribution
    can be expressed as the product distribution of a Weibull distribution and a variant form of the stable count distribution. Its shape parameter α {\displaystyle...
    66 KB (9,097 words) - 21:22, 6 May 2025
  • Thumbnail for Exponential distribution
    distribution X ∼ Weibull ⁡ ( 1 λ , 1 ) {\displaystyle X\sim \operatorname {Weibull} \left({\frac {1}{\lambda }},1\right)} , the Weibull distribution X...
    43 KB (6,647 words) - 17:34, 15 April 2025
  • }^{\infty }p(x)\log p(x)\,dx~.} If X {\displaystyle X} is a discrete random variable with distribution given by Pr ( X = x k ) = p k  for  k = 1 , 2 , … {\displaystyle...
    36 KB (4,479 words) - 17:16, 8 April 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) - 08:39, 14 May 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) - 15:19, 3 May 2025
  • Thumbnail for Truncated distribution
    of a random variable having a continuous distribution although the same ideas apply to discrete distributions. Similarly, the discussion assumes that truncation...
    10 KB (1,716 words) - 14:59, 9 May 2025
  • distribution; the Weibull distribution with shape parameter greater than 0 but less than 1; the Burr distribution; the log-logistic distribution; the log-gamma...
    19 KB (2,705 words) - 14:30, 22 July 2024
  • posterior distribution p ( θ ∣ x ) {\displaystyle p(\theta \mid x)} is in the same probability distribution family as the prior probability distribution p (...
    33 KB (2,246 words) - 18:05, 28 April 2025
  • Thumbnail for Relationships among probability distributions
    chi-squared distribution with 2 degrees of freedom (k = 2) is an exponential distribution with a mean value of 2 (rate λ = 1/2 .) A Weibull distribution with...
    21 KB (2,382 words) - 20:22, 5 May 2025
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    Skewness (redirect from Skewed distribution)
    Number 00-0123, University of Illinois. Skewness Measures for the Weibull Distribution Wikiversity has learning resources about Skewness Wikimedia Commons...
    28 KB (3,968 words) - 13:28, 18 April 2025
  • Log-likelihood ratio Log-log graph Log-normal distribution Log-periodic antenna Log-Weibull distribution Logarithmic algorithm Logarithmic convolution...
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  • distribution Zeta distribution Uniform distribution (continuous) Normal distribution Gamma distribution Exponential distribution Weibull distribution...
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  • Thumbnail for Median
    the Weibull distribution family has members with positive mean, but mean < median. Violations of the rule are particularly common for discrete distributions...
    63 KB (8,022 words) - 02:51, 20 May 2025
  • particular probability distribution: survival function 1 is defined by an exponential distribution, 2 is defined by a Weibull distribution, 3 is defined by...
    16 KB (2,086 words) - 03:20, 11 April 2025
  • Exponential family (category Discrete distributions)
    the discrete uniform distribution nor continuous uniform distribution are exponential families as one or both bounds vary. The Weibull distribution with...
    86 KB (11,203 words) - 22:36, 20 March 2025
  • Thumbnail for Particle-size distribution
    simpler alternative to the log-hyperbolic distribution. The Weibull distribution, now named for Waloddi Weibull was first identified by Fréchet (1927) and...
    24 KB (3,290 words) - 19:58, 22 April 2025
  • Thumbnail for Gini coefficient
    "Chi-Squared Distribution -- from Wolfram MathWorld". mathworld.wolfram.com. Retrieved 11 January 2023. "Weibull Distribution: Characteristics of the Weibull Distribution"...
    94 KB (10,898 words) - 02:54, 23 April 2025
  • Thumbnail for Pareto distribution
    2010). Retrieved 2010-09-10. We experimented with 5 different distributions (Geometric, Weibull, Rayleigh, Pareto, and Lognormal), that are commonly used...
    47 KB (6,027 words) - 22:29, 18 April 2025
  • In statistics, Wilks' lambda distribution (named for Samuel S. Wilks), is a probability distribution used in multivariate hypothesis testing, especially...
    4 KB (635 words) - 18:11, 30 November 2024
  • probability distributions. Unfortunately, Shannon did not derive this formula, and rather just assumed it was the correct continuous analogue of discrete entropy...
    23 KB (2,842 words) - 23:31, 21 April 2025
  • Thumbnail for Metalog distribution
    visually indistinguishable from a range of Weibull distributions. The six cases shown to the right correspond to Weibull shape parameters 0.5, 0.8, 1.0, 1.5...
    45 KB (7,310 words) - 01:26, 28 February 2025
  • Hellinger distance (category Theory of probability distributions)
    }}}{\alpha +\beta }}.} The squared Hellinger distance between two Weibull distributions P ∼ W ( k , α ) {\displaystyle P\sim \mathrm {W} (k,\alpha )} and...
    10 KB (1,783 words) - 12:44, 4 March 2025
  • Thumbnail for Cumulative frequency analysis
    Cumulative frequency analysis (category Frequency distribution)
    Fréchet distribution, the Gumbel distribution, the Pareto distribution, the Weibull distribution and other often shows that a number of distributions fit...
    20 KB (2,338 words) - 12:42, 26 April 2025
  • elliptical distribution is any member of a broad family of probability distributions that generalize the multivariate normal distribution. Intuitively...
    15 KB (1,751 words) - 03:08, 14 February 2025
  • \end{cases}}} If the loss of a portfolio L {\displaystyle L} follows the Weibull distribution with p.d.f. f ( x ) = { k λ ( x λ ) k − 1 e − ( x / λ ) k if  x ≥...
    34 KB (6,445 words) - 22:03, 11 January 2025