Gets the Pearson correlation coefficent between two numerical variables.

Namespace: Extreme.Statistics
Assembly: Extreme.Numerics (Extreme.Numerics)

Syntax

Visual Basic (Declaration)
Public Shared Function Correlation ( _
	variable1 As NumericalVariable, _
	variable2 As NumericalVariable _
) As Double
C#
public static double Correlation (
	NumericalVariable variable1,
	NumericalVariable variable2
)
C++
public:
static double Correlation (
	NumericalVariable^ variable1, 
	NumericalVariable^ variable2
)

Parameters

variable1 (Extreme.Statistics.NumericalVariable)
The first NumericalVariable.
variable2 (Extreme.Statistics.NumericalVariable)
The first NumericalVariable.

Return Value

The correlation between the two variables.

Exceptions

ExceptionCondition
ArgumentNullExceptionvariable1 is nullNothingnullptr.

-or-

variable2 is nullNothingnullptr.

DimensionMismatchException The length of variable1 does not equal the length of variable2.