• Thumbnail for Skewness
    statistics, skewness is a measure of the asymmetry of the probability distribution of a real-valued random variable about its mean. The skewness value can...
    27 KB (3,956 words) - 21:11, 10 May 2024
  • skew polyhedron Skew-symmetric graph Skew-symmetric matrix Skew tableau, a generalization of Young tableau Skewness, a measure of the asymmetry of a probability...
    1 KB (176 words) - 19:43, 5 February 2023
  • future outlier event(s). Skewness risk Taleb distribution Volatility skew Chicago Board Options Exchange. "Introduction to CBOE SKEW Index". Retrieved 21...
    2 KB (259 words) - 13:14, 25 September 2023
  • will cause any model to understate the risk of variables with high skewness. Skewness risk plays an important role in hypothesis testing. The analysis of...
    3 KB (418 words) - 00:39, 11 October 2022
  • left- or right-skewness equally well. In some statistical samples it has been shown to be less powerful than the usual measures of skewness in detecting...
    28 KB (4,383 words) - 23:32, 16 May 2024
  • Thumbnail for Skew normal distribution
    the skew normal distribution is a continuous probability distribution that generalises the normal distribution to allow for non-zero skewness. Let ϕ...
    11 KB (1,363 words) - 21:39, 11 May 2024
  • Thumbnail for Beta distribution
    (\beta ,\alpha ))} Skewness skew-symmetry skewness ⁡ ( B ( α , β ) ) = − skewness ⁡ ( B ( β , α ) ) {\displaystyle \operatorname {skewness} (\mathrm {B} (\alpha...
    262 KB (44,221 words) - 02:46, 18 April 2024
  • the skewness, often γ. A distribution that is skewed to the left (the tail of the distribution is longer on the left) will have a negative skewness. A...
    21 KB (3,103 words) - 20:25, 31 March 2024
  • Thumbnail for Skew lines
    three-dimensional geometry, skew lines are two lines that do not intersect and are not parallel. A simple example of a pair of skew lines is the pair of lines...
    11 KB (1,555 words) - 05:59, 15 April 2023
  • Thumbnail for Skew polygon
    In geometry, a skew polygon is a polygon whose vertices are not all coplanar. Skew polygons must have at least four vertices. The interior surface (or...
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  • In mathematics, particularly in linear algebra, a skew-symmetric (or antisymmetric or antimetric) matrix is a square matrix whose transpose equals its...
    18 KB (3,543 words) - 22:03, 30 October 2023
  • for a square. A skewness' of 0 is the best possible one and a skewness of one is almost never preferred. For Hex and quad cells, skewness should not exceed...
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  • Thumbnail for GC skew
    GC skew is when the nucleotides guanine and cytosine are over- or under-abundant in a particular region of DNA or RNA. GC skew is also a statistical method...
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  • Thumbnail for Time zone
    A time zone is an area which observes a uniform standard time for legal, commercial and social purposes. Time zones tend to follow the boundaries between...
    90 KB (5,659 words) - 11:41, 16 May 2024
  • mathematics: What is the smallest Skewes's number? (more unsolved problems in mathematics) In number theory, Skewes's number is any of several large numbers...
    17 KB (2,282 words) - 17:59, 15 May 2024
  • Coskewness (redirect from Co-skewness)
    [X])^{3}\right]}{\sigma _{X}^{3}}}={\operatorname {skewness} [X]},} For two random variables, X and Y, the skewness of the sum, X + Y, is S X + Y = 1 σ X + Y 3...
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  • to have a skewness of 0, SD 0.08 and a kurtosis of 0, SD 0.15, where SD indicates the standard deviation.[citation needed] The sample skewness g1 and kurtosis...
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  • In geometry, a skew apeirohedron is an infinite skew polyhedron consisting of nonplanar faces or nonplanar vertex figures, allowing the figure to extend...
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  • coastal engineering, the two categories of nonlinearity are skewness and asymmetry. Wave skewness and asymmetry occur when waves encounter an opposing current...
    15 KB (1,869 words) - 04:06, 28 November 2023
  • In mathematics, a skew gradient of a harmonic function over a simply connected domain with two real dimensions is a vector field that is everywhere orthogonal...
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  • notation for skewness, although sometimes this is instead reserved for the excess kurtosis. The kurtosis is bounded below by the squared skewness plus 1:: 432 ...
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  • Thumbnail for Regular skew apeirohedron
    In geometry, a regular skew apeirohedron is an infinite regular skew polyhedron. They have either skew regular faces or skew regular vertex figures. In...
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  • hypothesis of the skewness being zero and the excess kurtosis being zero. Samples from a normal distribution have an expected skewness of 0 and an expected...
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  • skew-Hermitian or anti-Hermitian if its conjugate transpose is the negative of the original matrix. That is, the matrix A {\displaystyle A} is skew-Hermitian...
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  • Thumbnail for Stanley Skewes
    Stanley Skewes (/skjuːz/; 1899–1988) was a South African mathematician, best known for his discovery of the Skewes's number in 1933. He was one of John...
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  • Thumbnail for Skewes (hamlet)
    Skewes is a hamlet near St Wenn in mid Cornwall, England, United Kingdom. Cornwall portal Ordnance Survey Landranger 200; Newquay, Bodmin & surrounding...
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  • The smaller is absolute values of skewness angle the smaller is internal entropy of Cauchy stress tensor. The skewness angle enters as a parameter in a...
    21 KB (3,496 words) - 13:21, 1 August 2023
  • geometry, an infinite skew polygon or skew apeirogon is an infinite 2-polytope with vertices that are not all colinear. Infinite zig-zag skew polygons are 2-dimensional...
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  • "Skew It on the Bar-B" is the lead single released from OutKast's third studio album, Aquemini. The song features Raekwon. It failed to chart on the Billboard...
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  • Thumbnail for Shape parameter
    It follows that (where they exist) the skewness and kurtosis of these distribution are constants, as skewness and kurtosis are independent of location...
    4 KB (377 words) - 21:34, 26 August 2023