com.datumbox.framework.core.statistics.parametrics.independentsamples

Class StudentsIndependentSamples

java.lang.Object

com.datumbox.framework.core.statistics.parametrics.independentsamples.StudentsIndependentSamples

public class StudentsIndependentSamples
extends java.lang.Object

Student's Independent Sample Mean test.

Constructor Summary

Constructors

Constructor and Description
StudentsIndependentSamples()

Method Summary

Modifier and Type	Method and Description
static boolean	testMeansUnknownEqualVars(double xbar, double ybar, int n, int m, double stdx, double stdy, boolean is_twoTailed, double aLevel) Independent Samples Mean Test for Students.
static boolean	testMeansUnknownNotEqualVars(double xbar, double ybar, int n, int m, double stdx, double stdy, boolean is_twoTailed, double aLevel) Independent Samples Mean Test for Students.

Methods inherited from class java.lang.Object

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

Constructor Detail

StudentsIndependentSamples

public StudentsIndependentSamples()

Method Detail

testMeansUnknownNotEqualVars

public static boolean testMeansUnknownNotEqualVars(double xbar,
                                                   double ybar,
                                                   int n,
                                                   int m,
                                                   double stdx,
                                                   double stdy,
                                                   boolean is_twoTailed,
                                                   double aLevel)

Independent Samples Mean Test for Students. Requirements: Normal with unknown Variances, not equal variances

Parameters:

xbar -

ybar -

n -

m -

stdx -

stdy -

is_twoTailed -

aLevel -

Returns:

testMeansUnknownEqualVars

public static boolean testMeansUnknownEqualVars(double xbar,
                                                double ybar,
                                                int n,
                                                int m,
                                                double stdx,
                                                double stdy,
                                                boolean is_twoTailed,
                                                double aLevel)

Independent Samples Mean Test for Students. Requirements: Normal with unknown Variances, equal variances

Parameters:

xbar -

ybar -

n -

m -

stdx -

stdy -

is_twoTailed -

aLevel -

Returns: