public class NegativeHypergeometricDistribution extends Distribution
applet, CONTINUOUS, DISCRETE, MAXMGFXVAL, MAXMGFYVAL, MINMGFXVAL, MIXED, name
Constructor and Description |
---|
NegativeHypergeometricDistribution()
Default constructor: creates a new NegativeHypergeometric distribution with
parameters B = 100, w = 50, b = 10
|
NegativeHypergeometricDistribution(int B,
int w,
int b)
General constructor: creates a new NegativeHypergeometric distribution with
specified values of the parameters:
B(population size), w (number of special-type 1 objects) and b (sample size)
|
Modifier and Type | Method and Description |
---|---|
double |
getDensity(double x)
Density function
http://planetmath.org/encyclopedia/NegativeHypergeometricDistribution.html
|
double |
getMean()
Mean
|
java.lang.String |
getOnlineDescription()
This method returns an online description of this distribution.
|
int |
getPopulationSize()
Get population size
|
int |
getSampleSize()
Get sample size
|
int |
getType1Size()
Get sub-population size
|
double |
getVariance()
Variance
|
void |
initialize()
used for some subclass to initialize before being used
|
void |
setParameters(int B,
int w,
int b)
Set the parameters of the distribution
|
void |
setPopulationSize(int B)
Set population size
|
void |
setSampleSize(int b)
Set sample size
|
void |
setType1Size(int w)
Set sub-population size
|
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, simulate, update, valueChanged
createComponentSetter, createValueSetter, createValueSetter, createValueSetter, createValueSetter, getComponentSetter, getComponentSetters, getValueSetter, getValueSetters
public NegativeHypergeometricDistribution(int B, int w, int b)
public NegativeHypergeometricDistribution()
public void initialize()
Distribution
initialize
in class Distribution
public void valueChanged()
valueChanged
in class Distribution
public void setParameters(int B, int w, int b)
public double getDensity(double x)
getDensity
in class Distribution
public double getMean()
getMean
in class Distribution
public double getVariance()
getVariance
in class Distribution
public void setPopulationSize(int B)
public int getPopulationSize()
public void setType1Size(int w)
public int getType1Size()
public void setSampleSize(int b)
public int getSampleSize()
public java.lang.String getOnlineDescription()
getOnlineDescription
in class Distribution