org.apache.commons.math.distribution
Interface TDistribution

All Superinterfaces:

ContinuousDistribution, Distribution

All Known Implementing Classes:

TDistributionImpl

public interface TDistribution

extends ContinuousDistribution

Student's t-Distribution. Instances of TDistribution objects should be created using DistributionFactory.createTDistribution(double)

References:

• Student's t-Distribution

Version:

$Revision: 1.12 $ $Date: 2004/06/23 16:26:15 $

Method Summary

double	getDegreesOfFreedom() Access the degrees of freedom.
void	setDegreesOfFreedom(double degreesOfFreedom) Modify the degrees of freedom.

Methods inherited from interface org.apache.commons.math.distribution.ContinuousDistribution

inverseCumulativeProbability

Methods inherited from interface org.apache.commons.math.distribution.Distribution

cumulativeProbability, cumulativeProbability

Method Detail

setDegreesOfFreedom

public void setDegreesOfFreedom(double degreesOfFreedom)

Modify the degrees of freedom.

Parameters:

degreesOfFreedom - the new degrees of freedom.

getDegreesOfFreedom

public double getDegreesOfFreedom()

Access the degrees of freedom.

Returns:

the degrees of freedom.