Click or drag to resize

FDistribution Class

Class FDistribution represents the F probability distribution.
Inheritance Hierarchy

Namespace:  CenterSpace.NMath.Core
Assembly:  NMath (in NMath.dll) Version: 7.4
Syntax
[SerializableAttribute]
public class FDistribution : ProbabilityDistribution, 
	IRandomVariableMoments

The FDistribution type exposes the following members.

Constructors
  NameDescription
Public methodFDistribution
Default constructor. Constructs an FDistribution instance with both degrees of freedom equal to one.
Public methodFDistribution(Int32, Int32)
Constructs an FDistribution instance with the specified degrees of freedom.
Top
Properties
  NameDescription
Public propertyDegreesOfFreedom1
Gets and sets the first degrees of freedom parameter.
Public propertyDegreesOfFreedom2
Gets and sets the second degrees of freedom parameter.
Public propertyKurtosis
Gets the kurtosis, a measure of the degree of peakednesss of the distribution.
Public propertyMean
Gets the mean of the distribution.
Public propertySkewness
Gets the skewness, a measure of the degree of asymmetry of this distribution.
Public propertyVariance
Gets the variance of the distribution.
Top
Methods
  NameDescription
Public methodCDF
Returns the cumulative density function evaluated at a given value.
(Overrides ProbabilityDistributionCDF(Double).)
Public methodClone
Creates a deep copy of this FDistribution.
(Overrides ProbabilityDistributionClone.)
Public methodInverseCDF
Returns the inverse cumulative density function evaluated at a given value.
(Overrides ProbabilityDistributionInverseCDF(Double).)
Protected methodInverseCdfUsingBracket
Uses a bracketing method to evaluate the inverse of cumulative distribution functions.
(Inherited from ProbabilityDistribution.)
Protected methodInverseDiscreteCdfUsingBracket
Uses a bracketing method to evaluate the inverse of cumulative distribution functions for discrete distributions.
(Inherited from ProbabilityDistribution.)
Public methodPDF
Returns the probability density function evaluated at a given value.
(Overrides ProbabilityDistributionPDF(Double).)
Public methodToString
Returns a formatted string representation of this distribution.
(Overrides ProbabilityDistributionToString.)
Top
Remarks
The F distribution is the ratio of two chi-square distributions with degrees of freedom df1 and df2, respectively, where each chi-square has first been divided by its degrees of freedom.
See Also