• the spaces of test functions and distributions are topological vector spaces (TVSs) that are used in the definition and application of distributions. Test...
    106 KB (19,003 words) - 19:52, 22 May 2025
  • Distributions, also known as Schwartz distributions are a kind of generalized function in mathematical analysis. Distributions make it possible to differentiate...
    128 KB (21,628 words) - 22:31, 27 May 2025
  • to 'multiply' distributions (squaring the Dirac delta function fails – essentially because the singular supports of the distributions to be multiplied...
    17 KB (2,721 words) - 07:22, 11 January 2025
  • Thumbnail for Normed vector space
    \tau } of the Fréchet space C ∞ ( K ) , {\displaystyle C^{\infty }(K),} as defined in the article on spaces of test functions and distributions, is defined...
    18 KB (2,881 words) - 18:43, 8 May 2025
  • article on spaces of test functions and distributions. There is another notion of completeness besides metric completeness and that is the notion of a complete...
    102 KB (17,049 words) - 16:58, 14 April 2025
  • Thumbnail for Kolmogorov–Smirnov test
    probability distributions. It can be used to test whether a sample came from a given reference probability distribution (one-sample K–S test), or to test whether...
    31 KB (3,909 words) - 09:43, 9 May 2025
  • Thumbnail for Empirical distribution function
    and the assumed true cumulative distribution function F. Other norm functions may be reasonably used here instead of the sup-norm. For example, the L2-norm...
    13 KB (1,514 words) - 14:05, 27 February 2025
  • quantum field theory, the Wightman distributions can be analytically continued to analytic functions in Euclidean space with the domain restricted to ordered...
    15 KB (2,318 words) - 06:38, 7 June 2025
  • theory of special functions which developed out of statistics and mathematical physics. A modern, abstract point of view contrasts large function spaces, which...
    10 KB (1,065 words) - 15:31, 16 June 2025
  • Thumbnail for Cumulative distribution function
    distributions: some specific distributions have their own conventional notation, for example the normal distribution uses Φ {\displaystyle \Phi } and...
    26 KB (3,993 words) - 17:49, 18 April 2025
  • Thumbnail for Student's t-distribution
    distributions for continuous distributions. One can generate Student A(t | ν) samples by taking the ratio of variables from the normal distribution and...
    55 KB (6,423 words) - 06:46, 1 June 2025
  • discrete and continuous probability distributions (a more general definition is discussed below). Given a probability density or mass function x ↦ f (...
    64 KB (8,546 words) - 13:13, 3 March 2025
  • of the likelihood function, the score should not differ from zero by more than sampling error. While the finite sample distributions of score tests are...
    11 KB (1,600 words) - 13:40, 18 June 2025
  • Thumbnail for Normal distribution
    distributions have heavy tails and infinite variance. It is one of the few distributions that are stable and that have probability density functions that...
    151 KB (22,720 words) - 14:33, 14 June 2025
  • of dual spaces H* in Φ*. The latter, dual to Φ in its 'test function' topology, is realised as a space of distributions or generalised functions of some...
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  • Thumbnail for CIE 1931 color space
    the CIE 1931 color spaces which define the relationship between the visible spectrum and human color vision. The CIE color spaces are mathematical models...
    57 KB (7,850 words) - 14:11, 16 June 2025
  • homogeneous function of degree k. The above definition extends to functions whose domain and codomain are vector spaces over a field F: a function f : V →...
    26 KB (4,588 words) - 16:08, 7 January 2025
  • 2 and Figure 3 illustrate bimodal distributions. Other definitions of unimodality in distribution functions also exist. In continuous distributions, unimodality...
    16 KB (2,043 words) - 00:09, 28 December 2024
  • the theory of distributions. Generalized functions are especially useful for treating discontinuous functions more like smooth functions, and describing...
    18 KB (2,203 words) - 16:23, 27 December 2024
  • finite-dimensional vector spaces. When applied to vector spaces of functions (which are typically infinite-dimensional), dual spaces are used to describe measures...
    45 KB (6,865 words) - 10:32, 17 March 2025
  • Thumbnail for Chi-squared test
    probability distributions, which includes the normal distribution and many skewed distributions, and proposed a method of statistical analysis consisting of using...
    22 KB (2,432 words) - 16:59, 17 March 2025
  • signed-rank test is a non-parametric rank test for statistical hypothesis testing used either to test the location of a population based on a sample of data...
    40 KB (6,443 words) - 05:06, 19 May 2025
  • Thumbnail for Dirac delta function
    typical space of test functions consists of all smooth functions on R with compact support that have as many derivatives as required. As a distribution, the...
    96 KB (14,230 words) - 16:33, 16 June 2025
  • field of functional analysis, a Gelfand–Shilov space S α β {\displaystyle S_{\alpha }^{\beta }} is a space of test functions for the theory of generalized...
    1 KB (107 words) - 21:28, 7 March 2023
  • Thumbnail for Multivariate normal distribution
    distribution and Q {\displaystyle Q} is the product of the k 1 {\displaystyle k_{1}} and k 2 {\displaystyle k_{2}} dimensional marginal distributions...
    65 KB (9,594 words) - 15:19, 3 May 2025
  • Thumbnail for Bump function
    }(\mathbb {R} ^{n}).} The dual space of this space endowed with a suitable topology is the space of distributions. The function Ψ : R → R {\displaystyle \Psi...
    16 KB (3,094 words) - 20:44, 9 June 2025
  • cumulative distribution function of the lifetime. Sometimes complementary cumulative distribution functions are called survival functions in general. Let the...
    16 KB (2,086 words) - 03:20, 11 April 2025
  • true. While the finite sample distributions of Wald tests are generally unknown,: 138  it has an asymptotic χ2-distribution under the null hypothesis, a...
    17 KB (2,232 words) - 02:25, 26 May 2025
  • Schwartz kernel theorem (category Generalized functions)
    distributions) have a two-variable theory that includes all reasonable bilinear forms on the space D {\displaystyle {\mathcal {D}}} of test functions...
    7 KB (1,206 words) - 02:38, 25 November 2024
  • Thumbnail for Wightman axioms
    the limit of operators in the weak topology) by polynomials in smeared fields over test functions with support in an open set in Minkowski space whose causal...
    19 KB (2,719 words) - 11:05, 1 January 2025