• have identical cumulants as well, and vice versa. The first cumulant is the mean, the second cumulant is the variance, and the third cumulant is the same...
    50 KB (9,028 words) - 07:02, 10 May 2024
  • Thumbnail for Skewness
    the third cumulant κ3 to the 1.5th power of the second cumulant κ2. This is analogous to the definition of kurtosis as the fourth cumulant normalized...
    27 KB (3,960 words) - 19:06, 31 May 2024
  • The Binder parameter or Binder cumulant in statistical physics, also known as the fourth-order cumulant U L = 1 − ⟨ s 4 ⟩ L 3 ⟨ s 2 ⟩ L 2 {\displaystyle...
    3 KB (454 words) - 14:15, 16 May 2023
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    from an autocorrelation function. One of the most common methods is the cumulant method, from which in addition to the sum of the exponentials above, more...
    33 KB (4,231 words) - 23:59, 10 May 2024
  • the next section, excess kurtosis is the fourth cumulant divided by the square of the second cumulant.) If a distribution has heavy tails, the kurtosis...
    21 KB (3,079 words) - 15:15, 21 May 2024
  • the calculation of cumulants, for what two distinguishable ways exist. For one thing an image can be calculated via auto-cumulants that by definition...
    14 KB (2,242 words) - 02:54, 20 March 2024
  • include the moment-generating function, the characteristic function and the cumulant generating function. The probability generating function is also equivalent...
    10 KB (1,667 words) - 07:42, 8 April 2024
  • therefore be deduced from it by inverse Fourier transform. Cumulant-generating function The cumulant-generating function is defined as the logarithm of the...
    18 KB (2,774 words) - 12:04, 24 May 2024
  • when n ≥ 4 is the nth cumulant κn(X). For n = 1, the nth cumulant is just the expected value; for n = either 2 or 3, the nth cumulant is just the nth central...
    8 KB (1,343 words) - 21:09, 31 March 2024
  • is κ, which is fine as long as it is clear that it does not refer to a cumulant. Other choices include γ2, to be similar to the notation for skewness,...
    36 KB (5,216 words) - 21:25, 23 May 2024