EntityFunctions.StandardDeviation Method (IEnumerable<Int64>)
.NET Framework 4
Invokes the canonical StDev function. For information about the canonical StDev function, see Aggregate Canonical Functions (Entity SQL).
Assembly: System.Data.Entity (in System.Data.Entity.dll)
[EdmFunctionAttribute("Edm", "StDev")] public static Nullable<double> StandardDeviation( IEnumerable<long> collection )
Parameters
- collection
- Type: System.Collections.Generic.IEnumerable<Int64>
A set of numeric values.
Return Value
Type: System.Nullable<Double>The statistical standard deviation of the input collection.
Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.