Class TTest.Result

java.lang.Object

org.apache.commons.statistics.inference.TTest.Result

All Implemented Interfaces:

SignificanceResult

Enclosing class:

TTest

public static final class TTest.Result
extends Object

Result for the t-test.

This class is immutable.

Since:

1.1

Method Summary

Modifier and Type	Method	Description
double	getDegreesOfFreedom()	Gets the degrees of freedom.
double	getPValue()	Returns the test statistic p-value.
double	getStatistic()	Returns the test statistic.

Methods inherited from class Object

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

Methods inherited from interface SignificanceResult

reject

Method Details

getDegreesOfFreedom

public double getDegreesOfFreedom()

Gets the degrees of freedom.

Returns:

the degrees of freedom

getStatistic

public double getStatistic()

Description copied from interface: SignificanceResult

Returns the test statistic.

Specified by:

getStatistic in interface SignificanceResult

Returns:

the statistic

getPValue

public double getPValue()

Description copied from interface: SignificanceResult

Returns the test statistic p-value.

The number returned is the smallest significance level at which one can reject the null hypothesis.

Specified by:

getPValue in interface SignificanceResult

Returns:

the p-value