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ChiSquareDistributionInnerComplementaryDistributionFunction Method
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Gets the complementary cumulative distribution function
(ccdf) for the χ² distribution evaluated at point x.
This function is also known as the Survival function.
Namespace:
Accord.Statistics.Distributions.Univariate
Assembly:
Accord.Statistics (in Accord.Statistics.dll) Version: 3.8.0
Syntax protected internal override double InnerComplementaryDistributionFunction(
double x
)
Protected Friend Overrides Function InnerComplementaryDistributionFunction (
x As Double
) As Double
Request Example
View SourceParameters
- x
- Type: SystemDouble
Return Value
Type:
DoubleRemarks
The Complementary Cumulative Distribution Function (CCDF) is
the complement of the Cumulative Distribution Function, or 1
minus the CDF.
The χ² complementary distribution function is defined in terms of the
Complemented Incomplete Gamma
Function Γc(a, x) as CDF(x; df) = Γc(df/2, x/d).
See Also