EntityFunctions.StandardDeviationP Method (IEnumerable<Nullable<Double>>)

.NET Framework (current version)

Invokes the canonical StDevP function. For information about the canonical StDevP function, see Canonical Functions.

Namespace:   System.Data.Objects
Assembly:  System.Data.Entity (in System.Data.Entity.dll)

[EdmFunctionAttribute("Edm", "StDevP")]
public static Nullable<double> StandardDeviationP(
	IEnumerable<Nullable<double>> collection


Type: System.Collections.Generic.IEnumerable<Nullable<Double>>

A set of numeric values.

Return Value

Type: System.Nullable<Double>

The statistical standard deviation of the population in the input collection.

This function is translated to a corresponding function in the database.

.NET Framework
Available since 4.0
Return to top