public class HypergeometricDistribution extends Distribution
applet, CONTINUOUS, DISCRETE, MAXMGFXVAL, MAXMGFYVAL, MINMGFXVAL, MIXED, name
Constructor and Description |
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HypergeometricDistribution()
Default constructor: creates a new hypergeometric distribuiton with
parameters m = 100, r = 50, n = 10
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HypergeometricDistribution(int m,
int r,
int n)
General constructor: creates a new hypergeometric distribution with
specified values of the parameters
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Modifier and Type | Method and Description |
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double |
getDensity(double x)
Density function
|
double |
getMaxDensity()
Maximum value of the getDensity function
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double |
getMean()
Mean
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java.lang.String |
getOnlineDescription()
This method returns an online description of this distribution.
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int |
getPopulationSize()
Get population size
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int |
getSampleSize()
Get sample size
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int |
getType1Size()
Get sub-population size
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double |
getVariance()
Variance
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void |
initialize()
used for some subclass to initialize before being used
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void |
setParameters(int m,
int r,
int n)
Set the parameters of the distribution
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void |
setPopulationSize(int m)
Set population size
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void |
setSampleSize(int n)
Set sample size
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void |
setType1Size(int r)
Set sub-population size
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double |
simulate()
Simulate a value from the distribution
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void |
valueChanged() |
addObserver, betaCDF, comb, factorial, findGFRoot, findRoot, gamma, gammaCDF, getCDF, getDisplayPane, getDomain, getFailureRate, getGFDerivative, getGFSecondDerivative, getInstance, getLocalHelp, getMean, getMedian, getMGF, getMgfDomain, getName, getPGF, getPGFDomain, getQuantile, getSampleMoment, getSD, getSOCRDistributionFunctors, getSOCRDistributions, getType, getVariance, inverseCDF, logGamma, paramEstimate, 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 HypergeometricDistribution(int m, int r, int n)
public HypergeometricDistribution()
public void initialize()
Distribution
initialize
in class Distribution
public void valueChanged()
valueChanged
in class Distribution
public void setParameters(int m, int r, int n)
public double getDensity(double x)
getDensity
in class Distribution
public double getMaxDensity()
getMaxDensity
in class Distribution
public double getMean()
getMean
in class Distribution
public double getVariance()
getVariance
in class Distribution
public void setPopulationSize(int m)
public int getPopulationSize()
public void setType1Size(int r)
public int getType1Size()
public void setSampleSize(int n)
public int getSampleSize()
public double simulate()
simulate
in class Distribution
public java.lang.String getOnlineDescription()
getOnlineDescription
in class Distribution