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TDistribution Method
See Also 
Dundas.Charting.WebControl Namespace > Statistics Class : TDistribution Method


tValue
T value
degreeOfFreedom
Degree of Freedom
oneTail
Returns the one-tailed distribution
Returns the Percentage Points (probability) for the Student t-distribution where a numeric value (x) is a calculated value of t for which the Percentage Points are to be computed. The t-distribution is used in the hypothesis testing of small sample data sets. Use this function in place of a table of critical values for the t-distribution.

Syntax

Visual Basic (Declaration)  
Public Function TDistribution( _
   ByVal tValue As Double, _
   ByVal degreeOfFreedom As Integer, _
   ByVal oneTail As Boolean _
) As Double
Visual Basic (Usage) Copy Code
Dim instance As Statistics
Dim tValue As Double
Dim degreeOfFreedom As Integer
Dim oneTail As Boolean
Dim value As Double
 
value = instance.TDistribution(tValue, degreeOfFreedom, oneTail)
C#  
public double TDistribution( 
   double tValue,
   int degreeOfFreedom,
   bool oneTail
)

Parameters

tValue
T value
degreeOfFreedom
Degree of Freedom
oneTail
Returns the one-tailed distribution

Return Value

Returns T Distribution cumulative function

Requirements

Target Platforms: Windows 98, Windows NT 4.0, Windows Millennium Edition, Windows 2000, Windows XP Home Edition, Windows XP Professional, Windows Server 2003 family, Windows Vista, Windows Server 2008 family

See Also