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
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
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
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
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
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
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
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
Conjugate prior (redirect from Conjugate prior distribution)
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
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
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...
3 KB (230 words) - 13:13, 22 February 2025
distribution Zeta distribution Uniform distribution (continuous) Normal distribution Gamma distribution Exponential distribution Weibull distribution...
12 KB (1,513 words) - 16:24, 14 June 2024
Median (section Sampling distribution)
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
Survival function (section Weibull survival function)
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
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
"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
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
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
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
Expected shortfall (section Weibull distribution)
\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