Метод | Описание | |
---|---|---|
CDF ( number $x, integer $ν, number $μ ) : number | Cumulative distribution function | |
PDF ( number $x, integer $ν, $μ ) : number | Probability density function | |
mean ( integer $ν, number $μ ) : number | Mean of the distribution _ ν Γ((ν - 1)/2) E[T] = μ / - ------------ if ν > 1 √ 2 Γ(ν/2) |
Метод | Описание | |
---|---|---|
F ( number $x, integer $ν, number $μ ) : number | F used within CDF _ _ 1 ∞ | / 1 ν \ / ν \ | Fᵥ,ᵤ(x) = Φ(-μ) + - ∑ | pⱼIy | j + -, - | + qⱼIy | j + 1, - | | 2 ʲ⁼⁰ |_ \ 2 2 / \ 2 / _| |