edu.ucla.stat.SOCR.distributions

Class AndersonDarlingDistribution

java.lang.Object

edu.ucla.stat.SOCR.core.SOCRValueSettable

edu.ucla.stat.SOCR.core.Distribution

edu.ucla.stat.SOCR.distributions.AndersonDarlingDistribution

All Implemented Interfaces:

IValueSettable, Pluginable, java.util.Observer

public class AndersonDarlingDistribution
extends Distribution

This class defines the Anderson-Darling distribution with a specifed parameter n>=1. http://www.jstatsoft.org/v09/i02/ and en.wikipedia.org/wiki/Anderson–Darling_test

Field Summary

Fields

Modifier and Type	Field and Description
protected static int	n
protected static int	nMax

Fields inherited from class edu.ucla.stat.SOCR.core.Distribution

applet, CONTINUOUS, DISCRETE, MAXMGFXVAL, MAXMGFYVAL, MINMGFXVAL, MIXED, name

Constructor Summary

Constructors

Constructor and Description
AndersonDarlingDistribution()
AndersonDarlingDistribution(int n) This general constructor creates a new Anderson-Darling distribuiton with a specified parameter number of independent observations (degrees)

Method Summary

Methods

Modifier and Type	Method and Description
double	getCDF_n_1(double x) Computes the Anderson-Darling CDF (distribution) function for default parameter n==1.
double	getCDF(double x) Computes the Anderson-Darling CDF (distribution) function.
static int	getDegrees() This method returns the degrees parameter
double	getDensity(double x) This method computed the Anderson-Darling density function
double	getMaxDensity() Maximum value of getDensity function
double	getMedian() Maximum value of getDensity function
java.lang.String	getOnlineDescription() This method returns an online description of this distribution.
static int	getParameters() This method returns the degrees parameter
void	initialize() used for some subclass to initialize before being used
void	setDegrees(int n) This method sets the degrees parameter
void	setParameters(int n) This method sets the degrees parameter
protected static double	specialCaseDensity_n_1(double x) This method gets the special case of the density function for parameter n=1
void	valueChanged()

Methods inherited from class edu.ucla.stat.SOCR.core.Distribution

addObserver, betaCDF, comb, factorial, findGFRoot, findRoot, gamma, gammaCDF, getDisplayPane, getDomain, getFailureRate, getGFDerivative, getGFSecondDerivative, getInstance, getLocalHelp, getMean, getMean, getMGF, getMgfDomain, getName, getPGF, getPGFDomain, getQuantile, getSampleMoment, getSD, getSOCRDistributionFunctors, getSOCRDistributions, getType, getVariance, getVariance, inverseCDF, logGamma, paramEstimate, perm, sampleMean, sampleVar, setApplet, setDomain, setDomain, setMGFDomain, setMGFDomain, setMGFParameters, setMGFParameters, setMGFParameters, setMGFParameters, setParameters, setPGFDomain, setPGFDomain, setPGFParameters, setPGFParameters, setPGFParameters, setPGFParameters, simulate, update, valueChanged

Methods inherited from class edu.ucla.stat.SOCR.core.SOCRValueSettable

createComponentSetter, createValueSetter, createValueSetter, createValueSetter, createValueSetter, getComponentSetter, getComponentSetters, getValueSetter, getValueSetters

Methods inherited from class java.lang.Object

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

Field Detail

n

protected static int n

nMax

protected static final int nMax

See Also:

Constant Field Values

Constructor Detail

AndersonDarlingDistribution

public AndersonDarlingDistribution(int n)

This general constructor creates a new Anderson-Darling distribuiton with a specified parameter number of independent observations (degrees)

Parameters:

n - number of independent observations (degrees)

AndersonDarlingDistribution

public AndersonDarlingDistribution()

Method Detail

initialize

public void initialize()

Description copied from class: Distribution

used for some subclass to initialize before being used

Overrides:

initialize in class Distribution

valueChanged

public void valueChanged()

Overrides:

valueChanged in class Distribution

setDegrees

public void setDegrees(int n)

This method sets the degrees parameter

Parameters:

n - number of independent observations (degrees)

setParameters

public void setParameters(int n)

This method sets the degrees parameter

Parameters:

n - number of independent observations (degrees)

getDegrees

public static int getDegrees()

This method returns the degrees parameter

getParameters

public static int getParameters()

This method returns the degrees parameter

specialCaseDensity_n_1

protected static double specialCaseDensity_n_1(double x)

This method gets the special case of the density function for parameter n=1

Parameters:

x - value to assess the density constant at

getDensity

public double getDensity(double x)

This method computed the Anderson-Darling density function

Specified by:

getDensity in class Distribution

Parameters:

x - value to assess the density at

getMaxDensity

public double getMaxDensity()

Maximum value of getDensity function

Overrides:

getMaxDensity in class Distribution

getMedian

public double getMedian()

Maximum value of getDensity function

Overrides:

getMedian in class Distribution

getCDF_n_1

public double getCDF_n_1(double x)

Computes the Anderson-Darling CDF (distribution) function for default parameter n==1. See: http://www.jstatsoft.org/v09/i02/

Parameters:

x - value to assess the CDF at

getCDF

public double getCDF(double x)

Computes the Anderson-Darling CDF (distribution) function. See: http://www.jstatsoft.org/v09/i02/

Overrides:

getCDF in class Distribution

Parameters:

x - value to assess the CDF at

getOnlineDescription

public java.lang.String getOnlineDescription()

This method returns an online description of this distribution.

Overrides:

getOnlineDescription in class Distribution