public class CouponDistribution extends Distribution
applet, CONTINUOUS, DISCRETE, MAXMGFXVAL, MAXMGFYVAL, MINMGFXVAL, MIXED, name
Constructor and Description |
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CouponDistribution()
This general constructor creates a new coupon distribution with
population size 10 and distinct sample size 10.
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CouponDistribution(int m,
int k)
This general constructor: creates a new coupon distribution with
specified population size and distinct sample size.
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Modifier and Type | Method and Description |
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double |
getDensity(double x)
Density function
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double |
getDistinctValues()
Get the number of distinct values
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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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double |
getPopSize()
Get the 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 |
setDistinctValues(int k)
Set the number of distinct values
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void |
setParameters(int m,
int k)
This method sets the parameters: the population size (m) and number of
distinct values needed (k)
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void |
setPopSize(int m)
Set the 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, getMaxDensity, 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 CouponDistribution(int m, int k)
public CouponDistribution()
public void initialize()
Distribution
initialize
in class Distribution
public void valueChanged()
valueChanged
in class Distribution
public void setParameters(int m, int k)
public double getDensity(double x)
getDensity
in class Distribution
public double getMean()
getMean
in class Distribution
public double getVariance()
getVariance
in class Distribution
public double getPopSize()
public void setPopSize(int m)
public double getDistinctValues()
public void setDistinctValues(int k)
public double simulate()
simulate
in class Distribution
public java.lang.String getOnlineDescription()
getOnlineDescription
in class Distribution