pisgah
Class StudentTCalculatorInfo

java.lang.Object
  |
  +--pisgah.StudentTCalculatorInfo

All Implemented Interfaces:

CalculatorInfo, Description

public class StudentTCalculatorInfo

extends java.lang.Object

implements CalculatorInfo, Description

StudentTCalculatorInfo provides Student T specific info for Calculator

Constructor Summary

StudentTCalculatorInfo()

StudentTCalculatorInfo(int aNu)

Method Summary

CalculateAnswer	calculate() calculates probability from previously specified info. setData should be called first
CalculateInverseAnswer	calculateInverse(int tailChoice) calculates critical values from previously specified info. setInverseData should be called first
double	getCdf(double x)
java.lang.String	getDescription()
java.lang.String	getDistributionName()
double[]	getDoubleInterval()
double[]	getDoubleParameters()
java.lang.String	getHelpPageString()
int[]	getIntegerInterval()
int[]	getIntegerParameters()
int	getNumberIntegerParameters()
int	getNumberParameters()
java.lang.String[]	getParameterName() Get the parameter names for the distribution
java.lang.String	getParameters()
java.lang.String	getTitle()
java.lang.String	getValues()
boolean	isDiscreteDistribution()
void	setData(java.lang.String[] integerParameterString, java.lang.String[] doubleParameterString, java.lang.String[] intervalString) set and validate data for probability calculation
void	setInverseData(java.lang.String[] integerParameterString, java.lang.String[] doubleParameterString, java.lang.String alphaString) set and validate data for inverse calculation

Methods inherited from class java.lang.Object

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

Constructor Detail

StudentTCalculatorInfo

public StudentTCalculatorInfo(int aNu)

StudentTCalculatorInfo

public StudentTCalculatorInfo()

Method Detail

calculate

public CalculateAnswer calculate()

calculates probability from previously specified info. setData should be called first

Specified by:

calculate in interface CalculatorInfo

Returns:

CalculateAnswer wraps numerical answer and graph data

calculateInverse

public CalculateInverseAnswer calculateInverse(int tailChoice)

calculates critical values from previously specified info. setInverseData should be called first

Specified by:

calculateInverse in interface CalculatorInfo

Returns:

CalculateAnswer wraps numerical answer and graph data

getParameterName

public java.lang.String[] getParameterName()

Get the parameter names for the distribution

Specified by:

getParameterName in interface CalculatorInfo

Returns:

{"nu"}

isDiscreteDistribution

public boolean isDiscreteDistribution()

Specified by:

isDiscreteDistribution in interface CalculatorInfo

getHelpPageString

public java.lang.String getHelpPageString()

Specified by:

getHelpPageString in interface CalculatorInfo

getDistributionName

public java.lang.String getDistributionName()

Specified by:

getDistributionName in interface CalculatorInfo

getNumberParameters

public int getNumberParameters()

getNumberIntegerParameters

public int getNumberIntegerParameters()

Specified by:

getNumberIntegerParameters in interface CalculatorInfo

setData

public void setData(java.lang.String[] integerParameterString,
                    java.lang.String[] doubleParameterString,
                    java.lang.String[] intervalString)
             throws InputException

set and validate data for probability calculation

Specified by:

setData in interface CalculatorInfo

Parameters:

integerParameterString - supplies [nu]

doubleParameterString - is ignored

intervalString - supplies [x1, x2]

InputException

setInverseData

public void setInverseData(java.lang.String[] integerParameterString,
                           java.lang.String[] doubleParameterString,
                           java.lang.String alphaString)
                    throws InputException

set and validate data for inverse calculation

Specified by:

setInverseData in interface CalculatorInfo

Parameters:

integerParameterString - supplies [nu]

doubleParameterString - is ignored

alphaString - supplies alpha

InputException

getIntegerParameters

public int[] getIntegerParameters()

Specified by:

getIntegerParameters in interface CalculatorInfo

getDoubleParameters

public double[] getDoubleParameters()

Specified by:

getDoubleParameters in interface CalculatorInfo

getIntegerInterval

public int[] getIntegerInterval()

Specified by:

getIntegerInterval in interface CalculatorInfo

getDoubleInterval

public double[] getDoubleInterval()

Specified by:

getDoubleInterval in interface CalculatorInfo

getCdf

public double getCdf(double x)

Specified by:

getCdf in interface CalculatorInfo

getTitle

public java.lang.String getTitle()

Specified by:

getTitle in interface Description

getDescription

public java.lang.String getDescription()

Specified by:

getDescription in interface Description

getParameters

public java.lang.String getParameters()

Specified by:

getParameters in interface Description

getValues

public java.lang.String getValues()

Specified by:

getValues in interface Description