Aggregation.Variance Method

Definition

Namespace: Numerics.NET.DataAnalysis
Assembly: Numerics.NET (in Numerics.NET.dll) Version: 10.8.0

Variance<C>(ColumnSelector)	Creates a descriptor that computes sample variances of selected columns.
Variance<C>(C)	Creates a descriptor that computes sample variance of the specified column.

Creates a descriptor that computes sample variances of selected columns.

public static Aggregation<C, string> Variance<C>(
	ColumnSelector selector
)

Visual Basic

Public Shared Function Variance(Of C) ( 
	selector As ColumnSelector
) As Aggregation(Of C, String)

C++/CLI

public:
generic<typename C>
static Aggregation<C, String^>^ Variance(
	ColumnSelector^ selector
)

static member Variance : 
        selector : ColumnSelector -> Aggregation<'C, string>

Aggregation<C, String>
A variance aggregation descriptor.

selector is null.

Creates a descriptor that computes sample variance of the specified column.

public static Aggregation<C, string> Variance<C>(
	C key
)

Visual Basic

Public Shared Function Variance(Of C) ( 
	key As C
) As Aggregation(Of C, String)

C++/CLI

public:
generic<typename C>
static Aggregation<C, String^>^ Variance(
	C key
)

static member Variance : 
        key : 'C -> Aggregation<'C, string>

Aggregation<C, String>
A variance aggregation descriptor.

key is null.