javanpst.tests.equality.JTTest

Class JTTest

java.lang.Object

javanpst.tests.StatisticalTest

javanpst.tests.equality.JTTest.JTTest

public class JTTest
extends StatisticalTest

The Jonckheere and Terpstra test (JT test) This test can be applied to test the null hypotheses of equal medians between populations. Alternative is that the location parameter is in increasing order: M1 <= M2 <= ... <= Mn P-values are computed through a normal distribution approximation. All samples must have the same number of elements.

Constructor Summary

Constructors

Constructor and Description
JTTest() Default builder
JTTest(DataTable newData) Builder.

Method Summary

Modifier and Type	Method and Description
void	clearData() Clears the data stored in the test
void	doTest() Performs the test
double	getB() Get B statistic
double	getPValue() Get p-value
double	getZ() Get Z value
java.lang.String	printData() Prints the data stored in the test
java.lang.String	printReport() Prints a report with the results of the test
void	setData(DataTable newData) Sets data to test

Methods inherited from class javanpst.tests.StatisticalTest

isDataReady, isPerformed

Methods inherited from class java.lang.Object

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

Constructor Detail

JTTest

public JTTest()

Default builder

JTTest

public JTTest(DataTable newData)

Builder. Load data to test.

Parameters:

newData - data to test.

Method Detail

clearData

public void clearData()

Clears the data stored in the test

Specified by:

clearData in class StatisticalTest

setData

public void setData(DataTable newData)

Sets data to test

Parameters:

newData - data to test.

doTest

public void doTest()

Performs the test

Specified by:

doTest in class StatisticalTest

getB

public double getB()

Get B statistic

Returns:

B statistic

getZ

public double getZ()

Get Z value

Returns:

Z value

getPValue

public double getPValue()

Get p-value

Returns:

p-value computed

printData

public java.lang.String printData()

Prints the data stored in the test

Specified by:

printData in class StatisticalTest

Returns:

Data stored

printReport

public java.lang.String printReport()

Prints a report with the results of the test

Specified by:

printReport in class StatisticalTest

Returns:

Output report