and statistics, the log-logistic distribution (known as the Fisk distribution in economics) is a continuous probability distribution for a non-negative...
19 KB (2,053 words) - 09:15, 4 October 2024
statistics, the logistic distribution is a continuous probability distribution. Its cumulative distribution function is the logistic function, which appears...
13 KB (1,789 words) - 17:39, 17 March 2025
log-logistic distribution is a probability distribution also known as the generalized log-logistic or the three-parameter log-logistic distribution....
7 KB (806 words) - 15:46, 12 April 2025
other families of distributions that have also been called generalized logistic distributions, see the shifted log-logistic distribution, which is a generalization...
19 KB (3,526 words) - 13:06, 14 December 2024
distributed, then Y = logit(X)= log (X/(1-X)) is normally distributed. It is also known as the logistic normal distribution, which often refers to a multinomial...
12 KB (1,702 words) - 02:03, 18 November 2024
Expected shortfall (section Log-logistic distribution)
X} follows log-logistic distribution, i.e. the random variable ln ( 1 + X ) {\displaystyle \ln(1+X)} follows the logistic distribution with p.d.f....
34 KB (6,445 words) - 22:03, 11 January 2025
the Wald distribution The Lévy distribution The log-Cauchy distribution The log-Laplace distribution The log-logistic distribution The log-metalog distribution...
22 KB (2,613 words) - 15:30, 26 March 2025
Logit (redirect from Logistic transform)
function is the quantile function associated with the standard logistic distribution. It has many uses in data analysis and machine learning, especially...
12 KB (1,499 words) - 20:13, 27 February 2025
Tail value at risk (section Log-logistic distribution)
{\displaystyle X} follows log-logistic distribution, i.e. the random variable ln ( 1 + X ) {\displaystyle \ln(1+X)} follows logistic distribution with the p.d.f...
23 KB (4,680 words) - 04:23, 31 October 2024
model Log-normal distribution Log-logistic distribution Data transformation (statistics) Variance-stabilizing transformation Bourne, Murray. "7. Log-Log and...
16 KB (2,704 words) - 22:36, 25 November 2024
Singh–Maddala distribution and is one of a number of different distributions sometimes called the "generalized log-logistic distribution". The Burr (Type...
6 KB (604 words) - 14:47, 15 March 2025
In probability theory, a log-normal (or lognormal) distribution is a continuous probability distribution of a random variable whose logarithm is normally...
90 KB (12,551 words) - 04:27, 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
In statistics, a logistic model (or logit model) is a statistical model that models the log-odds of an event as a linear combination of one or more independent...
127 KB (20,645 words) - 05:20, 16 April 2025
Weibull distribution with shape parameter greater than 0 but less than 1; the Burr distribution; the log-logistic distribution; the log-gamma distribution; the...
19 KB (2,705 words) - 14:30, 22 July 2024
power distribution Fréchet distribution Gamma distribution Generalized extreme value distribution Log-logistic distribution Log-t distribution Inverse-gamma...
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{Logistic} (\mu ,\beta )} , the logistic distribution μ − β log ( X i X j ) ∼ Logistic ( μ , β ) {\displaystyle \mu -\beta \log \left({\frac {X_{i}}{X_{j}}}\right)\sim...
43 KB (6,647 words) - 17:34, 15 April 2025
Distribution". mathworld.wolfram.com. Retrieved 30 November 2022. "The Log-Logistic Distribution". www.randomservices.org. Retrieved 30 November 2022. Abdon, Mitch...
94 KB (10,898 words) - 02:54, 23 April 2025
of the same family of distribution as X, in the following cases: Cauchy distribution, F distribution, log logistic distribution. Examples: If X is a Cauchy...
21 KB (2,382 words) - 11:42, 29 April 2025
Weibull distribution and the left-truncated log-logistic distribution. The Tobit model employs truncated distributions. Other examples include truncated binomial...
10 KB (1,710 words) - 10:12, 28 April 2025
the log-logistic distribution (i.e. the log values of the data follow a logistic distribution), the Gumbel distribution, the exponential distribution, the...
17 KB (1,911 words) - 07:45, 17 April 2025
Benford's law (redirect from Benford distribution)
Muth distribution, Gompertz distribution, Weibull distribution, gamma distribution, log-logistic distribution and the exponential power distribution all...
65 KB (7,418 words) - 00:20, 28 April 2025
In statistics, multinomial logistic regression is a classification method that generalizes logistic regression to multiclass problems, i.e. with more than...
31 KB (5,245 words) - 12:07, 3 March 2025
\mathrm {Logistic} (2\alpha ,\beta )\ } (The sum is not a logistic distribution). Note that E { X + Y } = 2 α + 2 β γ ≠ 2 α = E { Logistic (...
26 KB (3,823 words) - 21:58, 3 April 2025
Singh–Maddala distribution. β ′ ( 1 , 1 , γ , σ ) = LL ( γ , σ ) {\displaystyle \beta '(1,1,\gamma ,\sigma )={\textrm {LL}}(\gamma ,\sigma )} the log logistic distribution...
12 KB (1,886 words) - 20:53, 23 March 2025
somewhat similar in shape to the log-normal distribution but it has heavier tails. The log-logistic cumulative distribution function has a simple closed form...
11 KB (1,473 words) - 03:37, 27 January 2025
regression Log-log plot Log-logistic distribution Logarithmic distribution Logarithmic mean Logistic distribution Logistic function Logistic regression...
87 KB (8,280 words) - 23:04, 12 March 2025
A logistic function or logistic curve is a common S-shaped curve (sigmoid curve) with the equation f ( x ) = L 1 + e − k ( x − x 0 ) {\displaystyle f(x)={\frac...
56 KB (8,056 words) - 08:59, 4 April 2025
Cross-entropy (redirect from Log loss)
{\displaystyle q} relative to a distribution p {\displaystyle p} over a given set is defined as follows: H ( p , q ) = − E p [ log q ] , {\displaystyle H(p...
19 KB (3,264 words) - 23:00, 21 April 2025
distribution: survival function 1 is defined by an exponential distribution, 2 is defined by a Weibull distribution, 3 is defined by a log-logistic distribution...
16 KB (2,086 words) - 03:20, 11 April 2025