javanpst.tests.randomness.numberRunsTest

Class NumberRunsTest

java.lang.Object

javanpst.tests.StatisticalTest

javanpst.tests.randomness.numberRunsTest.NumberRunsTest

public class NumberRunsTest
extends StatisticalTest

A number of runs test. This tests check randomness of a binary string sequence (e.g XYXXYYXXXYXYXXYXYXXY) by analyzing its number of runs. A normal approximation is also provided.

Constructor Summary

Constructors

Constructor and Description
NumberRunsTest() Default builder
NumberRunsTest(StringSequence newSequence) Builder.

Method Summary

Modifier and Type	Method and Description
void	clearData() Clears the data stored in the test
void	doTest() Perform the test
double	getDoublePValue() Get double tail p-value
double	getExactDoublePValue() Get double tail exact p-value
double	getExactLeftPValue() Get left tail exact p-value
double	getExactRightPValue() Get right tail exact p-value
double	getLeftPValue() Get left tail p-value
double	getN1() Get the number of elements of the less common type
double	getN2() Get the number of elements of the most common type
double	getRightPValue() Get right tail p-value
double	getRuns() Get the number of runs
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(StringSequence newSequence) Builder.

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

NumberRunsTest

public NumberRunsTest()

Default builder

NumberRunsTest

public NumberRunsTest(StringSequence newSequence)

Builder. Load data to test.

Parameters:

newSequence - 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(StringSequence newSequence)

Builder. Load data to test.

Parameters:

newSequence - data to test.

doTest

public void doTest()

Perform the test

Specified by:

doTest in class StatisticalTest

getN1

public double getN1()

Get the number of elements of the less common type

Returns:

n1 value

getN2

public double getN2()

Get the number of elements of the most common type

Returns:

n2 value

getRuns

public double getRuns()

Get the number of runs

Returns:

number of runs

getExactLeftPValue

public double getExactLeftPValue()

Get left tail exact p-value

Returns:

left tail p-value computed

getExactRightPValue

public double getExactRightPValue()

Get right tail exact p-value

Returns:

right tail p-value computed

getExactDoublePValue

public double getExactDoublePValue()

Get double tail exact p-value

Returns:

double tail p-value computed

getLeftPValue

public double getLeftPValue()

Get left tail p-value

Returns:

left tail p-value computed

getRightPValue

public double getRightPValue()

Get right tail p-value

Returns:

right tail p-value computed

getDoublePValue

public double getDoublePValue()

Get double tail p-value

Returns:

double tail 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