Package com.imsl.stat

Enum Class WelchsTTest.Hypothesis

java.lang.Object

java.lang.Enum<WelchsTTest.Hypothesis>

com.imsl.stat.WelchsTTest.Hypothesis

All Implemented Interfaces:

Serializable, Comparable<WelchsTTest.Hypothesis>, java.lang.constant.Constable

Enclosing class:

WelchsTTest

public static enum WelchsTTest.Hypothesis
extends Enum<WelchsTTest.Hypothesis>

The form of the alternate hypothesis.

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Enum

Enum.EnumDesc<E extends Enum<E>>

Enum Constant Summary

Enum Constants

Enum Constant	Description
LEFT_SIDED	The LEFT_SIDED test corresponds to $$ H_0: \mu_x - \mu_y \ge c \,\,\,\,\,\mbox{vs.}\,\,\,\,\, H_1: \mu_x - \mu_y < c$$
RIGHT_SIDED	The RIGHT_SIDED test corresponds to $$ H_0: \mu_x - \mu_y \le c \,\,\,\,\,\mbox{vs.}\,\,\,\,\, H_1: \mu_x - \mu_y >c$$
TWO_SIDED	The TWO_SIDED test corresponds to $$ H_0: \mu_x - \mu_y = c \,\,\,\,\,\mbox{vs.}\,\,\,\,\, H_1: \mu_x - \mu_y \ne c$$

Method Summary

Modifier and Type	Method	Description
static WelchsTTest.Hypothesis	valueOf(String name)	Returns the enum constant of this class with the specified name.
static WelchsTTest.Hypothesis[]	values()	Returns an array containing the constants of this enum class, in the order they are declared.

Methods inherited from class java.lang.Enum

clone, compareTo, describeConstable, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Details

TWO_SIDED

public static final WelchsTTest.Hypothesis TWO_SIDED

The TWO_SIDED test corresponds to $$ H_0: \mu_x - \mu_y = c \,\,\,\,\,\mbox{vs.}\,\,\,\,\, H_1: \mu_x - \mu_y \ne c$$

LEFT_SIDED

public static final WelchsTTest.Hypothesis LEFT_SIDED

The LEFT_SIDED test corresponds to $$ H_0: \mu_x - \mu_y \ge c \,\,\,\,\,\mbox{vs.}\,\,\,\,\, H_1: \mu_x - \mu_y < c$$

RIGHT_SIDED

public static final WelchsTTest.Hypothesis RIGHT_SIDED

The RIGHT_SIDED test corresponds to $$ H_0: \mu_x - \mu_y \le c \,\,\,\,\,\mbox{vs.}\,\,\,\,\, H_1: \mu_x - \mu_y >c$$

Method Details

values

public static WelchsTTest.Hypothesis[] values()

Returns an array containing the constants of this enum class, in the order they are declared.

Returns:

an array containing the constants of this enum class, in the order they are declared

valueOf

public static WelchsTTest.Hypothesis valueOf(String name)

Returns the enum constant of this class with the specified name. The string must match exactly an identifier used to declare an enum constant in this class. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

IllegalArgumentException - if this enum class has no constant with the specified name

NullPointerException - if the argument is null