jsat.testing.onesample

Class ZTest

java.lang.Object

jsat.testing.onesample.ZTest

All Implemented Interfaces:

OneSampleTest, StatisticTest

public class ZTest
extends Object
implements OneSampleTest

Author:

Edward Raff

Nested Class Summary

Nested classes/interfaces inherited from interface jsat.testing.StatisticTest

StatisticTest.H1

Constructor Summary

Constructors

Constructor and Description
ZTest()
ZTest(double sampleMean, double sampleDev, int sampleSize)
ZTest(StatisticTest.H1 h1, double sampleMean, double sampleDev, int sampleSize)
ZTest(StatisticTest.H1 h1, Vec data)
ZTest(Vec data)

Method Summary

Modifier and Type	Method and Description
String	getAltVar()
String	getNullVar()
String[]	getTestVars()
double	pValue()
void	setAltHypothesis(StatisticTest.H1 h1)
void	setAltVar(double altVar)
void	setTestUsingData(Vec data) Sets the statistics that will be tested against an alternate hypothesis.
void	setTestVars(double[] testVars)
String	testName()
StatisticTest.H1[]	validAlternate()

Methods inherited from class java.lang.Object

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

Constructor Detail

ZTest

public ZTest()

ZTest

public ZTest(double sampleMean,
             double sampleDev,
             int sampleSize)

ZTest

public ZTest(StatisticTest.H1 h1,
             double sampleMean,
             double sampleDev,
             int sampleSize)

ZTest

public ZTest(Vec data)

ZTest

public ZTest(StatisticTest.H1 h1,
             Vec data)

Method Detail

validAlternate

public StatisticTest.H1[] validAlternate()

Specified by:

validAlternate in interface StatisticTest

Returns:

an array of the valid alternate hypothesis for this test

testName

public String testName()

Specified by:

testName in interface StatisticTest

Returns:

a descriptive name for the statistical test

setTestUsingData

public void setTestUsingData(Vec data)

Description copied from interface: OneSampleTest

Sets the statistics that will be tested against an alternate hypothesis.

Specified by:

setTestUsingData in interface OneSampleTest

getTestVars

public String[] getTestVars()

Specified by:

getTestVars in interface OneSampleTest

setTestVars

public void setTestVars(double[] testVars)

Specified by:

setTestVars in interface OneSampleTest

getAltVar

public String getAltVar()

Specified by:

getAltVar in interface OneSampleTest

setAltVar

public void setAltVar(double altVar)

Specified by:

setAltVar in interface OneSampleTest

pValue

public double pValue()

Specified by:

pValue in interface StatisticTest

setAltHypothesis

public void setAltHypothesis(StatisticTest.H1 h1)

Specified by:

setAltHypothesis in interface StatisticTest

getNullVar

public String getNullVar()

Specified by:

getNullVar in interface OneSampleTest