statistics, a natural exponential family (NEF) is a class of probability distributions that is a special case of an exponential family (EF). The natural exponential...
14 KB (1,995 words) - 05:13, 1 June 2024
as for generality, as exponential families are in a sense very natural sets of distributions to consider. The term exponential class is sometimes used...
83 KB (11,100 words) - 20:48, 2 February 2024
the algorithm can be very inefficient. The Natural Exponential Family (if it exists), also known as exponential tilting, provides a class of proposal distributions...
26 KB (4,464 words) - 21:26, 3 April 2024
distributions that represents a generalisation of the natural exponential family. Exponential dispersion models play an important role in statistical...
5 KB (871 words) - 00:37, 13 January 2024
Hyperbolic secant distribution (redirect from Natural Exponential Family - Generalised Hyperbolic Secant distribution)
distribution gives rise to the Meixner distribution, also known as the Natural Exponential Family - Generalised Hyperbolic Secant or NEF-GHS distribution. A random...
9 KB (1,142 words) - 11:26, 18 March 2024
different exponential tiltings of a random variable X {\displaystyle X} is known as the natural exponential family of X {\displaystyle X} . Exponential Tilting...
21 KB (3,855 words) - 00:53, 3 February 2024
In probability theory and statistics, the exponential distribution or negative exponential distribution is the probability distribution of the distance...
42 KB (6,567 words) - 11:02, 26 May 2024
Gamma distribution (category Exponential family distributions)
distribution is a versatile two-parameter family of continuous probability distributions. The exponential distribution, Erlang distribution, and chi-squared...
59 KB (8,713 words) - 07:26, 19 May 2024
fallback Quasi-variance Natural exponential family – class of probability distributions that is a special case of an exponential familyPages displaying wikidata...
31 KB (4,224 words) - 09:57, 24 April 2024
efficiency coefficient National Health Interview Survey Natural experiment Natural exponential family Natural process variation NCSS (statistical software) Nearest-neighbor...
87 KB (8,280 words) - 21:40, 31 May 2024
equation Exponential dispersion model Exponential distribution Exponential error Exponential factorial Exponential family Exponential field Exponential formula...
6 KB (281 words) - 08:56, 22 January 2024
E (mathematical constant) (redirect from Base of natural logarithm)
the computation of compound interest. It is the value at 1 of the (natural) exponential function, commonly denoted e x . {\displaystyle e^{x}.} It is also...
52 KB (6,377 words) - 11:03, 10 May 2024
existence of second moments sufficing to imply independence.) The natural exponential family of a distribution may be realized by shifting or translating K(t)...
50 KB (9,028 words) - 07:02, 10 May 2024
Negative binomial distribution (category Exponential family distributions)
cases of the Panjer distribution. They are also members of a natural exponential family. Suppose p is unknown and an experiment is conducted where it...
56 KB (8,513 words) - 16:34, 8 May 2024
Normal distribution (category Exponential family distributions)
The family of normal distributions not only forms an exponential family (EF), but in fact forms a natural exponential family (NEF) with quadratic...
142 KB (22,359 words) - 17:19, 5 June 2024
Inverse Gaussian distribution (category Exponential family distributions)
Gaussian distribution is a two-parameter exponential family with natural parameters −λ/(2μ2) and −λ/2, and natural statistics X and 1/X. For λ > 0 {\displaystyle...
26 KB (2,973 words) - 01:44, 28 February 2024
Exponential smoothing or exponential moving average (EMA) is a rule of thumb technique for smoothing time series data using the exponential window function...
27 KB (4,310 words) - 00:45, 12 May 2024
which this occurs are When f {\displaystyle f\,} belongs to the natural exponential family When f {\displaystyle f\,} is discrete with finite support When...
7 KB (1,078 words) - 18:03, 2 December 2023
Time complexity (redirect from Exponential time)
3SAT etc. take exponential time. Indeed, it is conjectured for many natural NP-complete problems that they do not have sub-exponential time algorithms...
41 KB (5,004 words) - 18:40, 27 May 2024
Taylor's law (section Katz family of distributions)
are more precise and should be used. Morisita's overlap index Natural exponential family Scaling pattern of occupancy Spatial ecology Watson's power law...
97 KB (14,250 words) - 22:33, 3 January 2024
member of the exponential family with parameter θ {\displaystyle {\boldsymbol {\theta }}} that is parametrized according to the natural parameter η =...
16 KB (2,510 words) - 17:47, 24 February 2024
the three discrete distributions among the six members of the natural exponential family with quadratic variance functions (NEF–QVF). More general distributions...
9 KB (797 words) - 00:42, 5 January 2024
a protein, alias NEF Nef line bundle, in algebraic geometry Natural exponential family, in probability and statistics Nef (ship), French name for a three-...
3 KB (372 words) - 05:09, 15 January 2024
Tetration (redirect from Super-exponential function)
Dave L. Renfro, Web pages for infinitely iterated exponentials Knobel, R. (1981). "Exponentials Reiterated". American Mathematical Monthly. 88 (4):...
51 KB (6,000 words) - 04:03, 22 May 2024
Moving average (redirect from Exponential Moving Average)
the weights in the exponential moving average which follows. An exponential moving average (EMA), also known as an exponentially weighted moving average...
17 KB (2,856 words) - 12:40, 20 March 2024
Below is a list of episodes for the 1980s television sitcom Mama's Family. Lina. "The TV Ratings Guide: 1982-83 Ratings History -- Soap Bubbles Rise, Several...
62 KB (59 words) - 20:56, 8 April 2024
distribution The Marshall–Olkin exponential distribution The continuous-categorical distribution, an exponential family supported on the simplex that generalizes...
22 KB (2,609 words) - 12:49, 10 February 2024
{\displaystyle D} ), then a natural transformation η {\displaystyle \eta } from F {\displaystyle F} to G {\displaystyle G} is a family of morphisms that satisfies...
34 KB (5,708 words) - 09:06, 21 May 2024
whose first moments exist, and such that P << Q. Consider the natural exponential family of Q given by Q θ ( A ) = ∫ A e θ x Q ( d x ) ∫ − ∞ ∞ e θ x Q...
7 KB (1,426 words) - 03:27, 12 January 2024
Statistical Science (1989–1991). Morris is best known for his work on natural exponential families with quadratic variance functions (NEF-QVF), a theory which classifies...
3 KB (262 words) - 19:45, 13 October 2023