public class ChiSquareDistribution extends GammaDistribution
applet, CONTINUOUS, DISCRETE, MAXMGFXVAL, MAXMGFYVAL, MINMGFXVAL, MIXED, name
Constructor and Description |
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ChiSquareDistribution() |
ChiSquareDistribution(double[] distData) |
ChiSquareDistribution(float[] distData) |
ChiSquareDistribution(int n)
This general constructor creates a new chi-square distribuiton with a
specified degrees of freedom parameter
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Modifier and Type | Method and Description |
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int |
getDegrees()
This method returns the degrees of freedom
|
java.lang.String |
getOnlineDescription()
This method returns an online description of this distribution.
|
void |
initialize()
used for some subclass to initialize before being used
|
void |
paramEstimate(double[] distData) |
void |
setDegrees(int n)
This method sets the degrees of freedom
|
double |
simulate()
This method simulates a value from the distribuiton, as the sum of
squares of independent, standard normal distribution
|
void |
valueChanged() |
getCDF, getDensity, getMaxDensity, getMean, getMGF, getScale, getShape, getVariance, setParameters
addObserver, betaCDF, comb, factorial, findGFRoot, findRoot, gamma, gammaCDF, getDisplayPane, getDomain, getFailureRate, getGFDerivative, getGFSecondDerivative, getInstance, getLocalHelp, getMean, getMedian, getMgfDomain, getName, getPGF, getPGFDomain, getQuantile, getSampleMoment, getSD, getSOCRDistributionFunctors, getSOCRDistributions, getType, getVariance, inverseCDF, logGamma, perm, sampleMean, sampleVar, setApplet, setDomain, setDomain, setMGFDomain, setMGFDomain, setMGFParameters, setMGFParameters, setMGFParameters, setMGFParameters, setParameters, setPGFDomain, setPGFDomain, setPGFParameters, setPGFParameters, setPGFParameters, setPGFParameters, update, valueChanged
createComponentSetter, createValueSetter, createValueSetter, createValueSetter, createValueSetter, getComponentSetter, getComponentSetters, getValueSetter, getValueSetters
public ChiSquareDistribution(int n)
public ChiSquareDistribution()
public ChiSquareDistribution(double[] distData)
public ChiSquareDistribution(float[] distData)
public void initialize()
Distribution
initialize
in class GammaDistribution
public void valueChanged()
valueChanged
in class GammaDistribution
public void setDegrees(int n)
public int getDegrees()
public double simulate()
simulate
in class GammaDistribution
public void paramEstimate(double[] distData)
paramEstimate
in class GammaDistribution
public java.lang.String getOnlineDescription()
getOnlineDescription
in class GammaDistribution