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NoncentralTDistributionVariance Property

Gets the variance for this distribution.

Namespace:  Accord.Statistics.Distributions.Univariate
Assembly:  Accord.Statistics (in Accord.Statistics.dll) Version: 3.8.0
Syntax
public override double Variance { get; }
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Property Value

Type: Double

Implements

IUnivariateDistributionVariance
IUnivariateDistributionTObservationVariance
Remarks
The noncentral t-distribution's variance is defined in terms of the Gamma function Γ(x) as a - b * c² in which a = v*(1+μ²) / (v-2), b = (u² * v) / 2 and c = Γ((v - 1) / 2) / Γ(v / 2) for v > 2.
See Also