Package DistLib

Class wilcox

java.lang.Object

DistLib.wilcox

public class wilcox
extends java.lang.Object

Wrapper of functions for Wilcoxon distribution.

This actually the Mann-Whitney Ux statistic.

Field Summary

Fields

Modifier and Type	Field	Description
static int	WILCOX_MMAX
static int	WILCOX_NMAX

Constructor Summary

Constructors

Constructor	Description
wilcox()

Method Summary

Modifier and Type	Method	Description
static double	cumulative(double x, double m, double n)	Cumulative distribution function of the Wilcoxon distribution.
static double	density(double x, double m, double n)	density function
static double	quantile(double x, double m, double n)	The quantile function of the Wilcoxon distribution.
static double	random(double m, double n)	Random variates from the Wilcoxon distribution.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

WILCOX_MMAX

public static final int WILCOX_MMAX

See Also:

Constant Field Values

WILCOX_NMAX

public static final int WILCOX_NMAX

See Also:

Constant Field Values

Constructor Detail

wilcox

public wilcox()

Method Detail

density

public static double density(double x,
                             double m,
                             double n)

density function

Parameters:

x -

m -

n -

Returns:

density

cumulative

public static double cumulative(double x,
                                double m,
                                double n)

Cumulative distribution function of the Wilcoxon distribution.

quantile

public static double quantile(double x,
                              double m,
                              double n)

The quantile function of the Wilcoxon distribution.

random

public static double random(double m,
                            double n)

Random variates from the Wilcoxon distribution.