In probability and statistics, the inverse-chi-squared distribution is a continuous probability distribution of a positive-valued random variable. Definition · Related distributions |
Specifically, the scaled inverse chi-squared distribution can be used as a conjugate prior for the variance parameter of a normal distribution. The same prior ... Characterization · Bayesian estimation of the... |
| Inverse-chi-squared distribution |  |
В теории вероятности и статистике распределение обратного хи-квадрата представляет собой непрерывное распределение вероятностей случайной величины с положительным значением. Оно тесно связано с распределением хи-квадрат. Википедия (Английский язык)
InverseChiSquareDistribution[ν] is the distribution followed by the reciprocal of a chi-squared random variable, whereas InverseChiSquareDistribution[ν,ξ] is ... |
The inverse chi squared distribution is a continuous probability distribution of the reciprocal of a variable distributed according to the chi squared ... |
The QCHISQ function returns the value x of a variable that follows the chi-square distribution for which the probability of being smaller or equal to x is ... |
The inverse-chi-squared distribution (or inverted-chi-square distribution) is the probability distribution of a random variable whose multiplicative inverse ( ... |
Inverse chi-squared distribution is a special case of inverse gamma distribution with parameters α = ν 2 \alpha=\frac{\nu}{2} α=2ν and β = 1 2 \beta=\frac{1}{2 ... |
x = chi2inv(p,nu) returns the inverse cumulative distribution function (icdf) of the chi-square distribution with degrees of freedom nu, evaluated at the ... |
Generate an inverse Chi-squared variate with degrees of freedom nu; may only be used in generated quantities block. For a description of argument and return ... |
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