StephenAshley.Biostatistics.T_TestGroupsCollection Class Reference

An list of two Group objects and the methods necessary to analyze the variance in the means of the two Group objects. More...

Inheritance diagram for StephenAshley.Biostatistics.T_TestGroupsCollection:

List of all members.

Public Member Functions
	T_TestGroupsCollection ()
	Constructs a T_TestGroupsCollection with the capacity to hold 2 Group objects.
	T_TestGroupsCollection (List< Group > lstGroups)
	Creates a T_TestGroupsCollection from a List of Group objects.
override void	Add (Group group)
	Adds a Group to the T_TestGroupsCollection.
override void	AddRange (List< Group > lstGroups)
	Adds a list of Group objects to the T_TestGroupsCollection.
NUMBER	EstimatedPopulationVariance ()
	Gets the estimated variance for the source population.
NUMBER	EstimatedStandardErrorOfDifferenceOfMeans ()
	Gets the standard error for the difference of the Group means.
virtual NUMBER	t ()
	Gets the t statistic for the two Group objects.
Int32	DegreesOfFreedom ()
	Gets the degrees of freedom for the two Group objects.
virtual NUMBER	p ()
	Returns the probability p for given values of t and DegreesOfFreedom.

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Detailed Description

An list of two Group objects and the methods necessary to analyze the variance in the means of the two Group objects.

See generally Stanton A. Glantz, Primer of Biostatistics ch. 4(6th ed. 2005); Jerrold H. Zar, Biostatistical Analysis ch. 8 (5th ed. 2010 [sic]).

Definition at line 15 of file T-TestGroupsCollection.cs.

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Constructor & Destructor Documentation

StephenAshley.Biostatistics.T_TestGroupsCollection.T_TestGroupsCollection

(

)

Constructs a T_TestGroupsCollection with the capacity to hold 2 Group objects.

Definition at line 22 of file T-TestGroupsCollection.cs.

StephenAshley.Biostatistics.T_TestGroupsCollection.T_TestGroupsCollection

(

List< Group >

lstGroups

)

Creates a T_TestGroupsCollection from a List of Group objects.

Parameters:

lstGroups

The Group objects.

Exceptions:

Biostatistics

• lstGroups is null, or • the T_TestGroupsCollection contains more than 2 Group objects.

Definition at line 37 of file T-TestGroupsCollection.cs.

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Member Function Documentation

override void StephenAshley.Biostatistics.T_TestGroupsCollection.Add

(

Group

group

)

[virtual]

Adds a Group to the T_TestGroupsCollection.

Parameters:

group

A Group.

Exceptions:

BiostatisticsException

• group is a null reference, or • addition of group would result in a T_TestGroupsCollection with more than 2 Group objects.

Reimplemented from StephenAshley.Biostatistics.GroupsCollection.

Reimplemented in StephenAshley.Biostatistics.PairedT_TestGroupsCollection.

Definition at line 58 of file T-TestGroupsCollection.cs.

override void StephenAshley.Biostatistics.T_TestGroupsCollection.AddRange

(

List< Group >

lstGroups

)

[virtual]

Adds a list of Group objects to the T_TestGroupsCollection.

Parameters:

lstGroups

A list of Group objects.

Exceptions:

BiostatisticsException

• lstGroups is null, or • addition of Group would result in a T_TestGroupsCollection with more than 2 Group objects.

Reimplemented from StephenAshley.Biostatistics.GroupsCollection.

Reimplemented in StephenAshley.Biostatistics.PairedT_TestGroupsCollection.

Definition at line 84 of file T-TestGroupsCollection.cs.

Int32 StephenAshley.Biostatistics.T_TestGroupsCollection.DegreesOfFreedom

(

)

Gets the degrees of freedom for the two Group objects.

Returns:

The degrees of freedom.

Exceptions:

BiostatisticsException

T_TestGroupsCollection does not contain 2 Group objects.

Reimplemented in StephenAshley.Biostatistics.PairedT_TestGroupsCollection.

Definition at line 188 of file T-TestGroupsCollection.cs.

NUMBER StephenAshley.Biostatistics.T_TestGroupsCollection.EstimatedPopulationVariance

(

)

Gets the estimated variance for the source population.

Returns:

The estimated variance.

Exceptions:

BiostatisticsException

• T_TestGroupsCollection does not contain 2 Group objects, or • division by zero is attempted.

Reimplemented in StephenAshley.Biostatistics.PairedT_TestGroupsCollection.

Definition at line 107 of file T-TestGroupsCollection.cs.

NUMBER StephenAshley.Biostatistics.T_TestGroupsCollection.EstimatedStandardErrorOfDifferenceOfMeans

(

)

Gets the standard error for the difference of the Group means.

Returns:

The standard error.

Exceptions:

BiostatisticsException

• T_TestGroupsCollection does not contain 2 Group objects, or • division by zero is attempted.

Definition at line 136 of file T-TestGroupsCollection.cs.

virtual NUMBER StephenAshley.Biostatistics.T_TestGroupsCollection.p

(

)

[virtual]

Returns the probability p for given values of t and DegreesOfFreedom.

Returns:

p.

Reimplemented in StephenAshley.Biostatistics.PairedT_TestGroupsCollection.

Definition at line 200 of file T-TestGroupsCollection.cs.

virtual NUMBER StephenAshley.Biostatistics.T_TestGroupsCollection.t

(

)

[virtual]

Gets the t statistic for the two Group objects.

Returns:

The statistic t.

Exceptions:

BiostatisticsException

• T_TestGroupsCollection does not contain 2 Group objects, or • division by zero is attempted.

Reimplemented in StephenAshley.Biostatistics.PairedT_TestGroupsCollection.

Definition at line 163 of file T-TestGroupsCollection.cs.

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The documentation for this class was generated from the following file:

• C:/Documents and Settings/Stephen/Desktop/Biostatistics Library and Program/Biostatistics/T-TestGroupsCollection.cs