DescriptiveStatisticsVarianceSample Method (IEnumerableNullableSingle, Boolean)

Returns the sample variance of the container's values. http://en.wikipedia.org/wiki/Variance

Namespace: FinMath.Statistics
Assembly: FinMath (in FinMath.dll) Version: 2.4.7-0a995bd0ea1854c2c868ec3f8dae606c5777e170

Syntax

Copy

public static float VarianceSample(
	this IEnumerable<Nullable<float>> data,
	bool checkForAbnormals = false
)

Parameters

data: Type: System.Collections.GenericIEnumerableNullableSingle
Reference to a container object.
checkForAbnormals (Optional): Type: SystemBoolean
Check is array contains NaN values and properly process them.

Return Value

Type: Single
The sample variance.

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type IEnumerableNullableSingle. When you use instance method syntax to call this method, omit the first parameter. For more information, see Extension Methods (Visual Basic) or Extension Methods (C# Programming Guide).

Reference

DescriptiveStatistics Class

VarianceSample Overload

FinMath.Statistics Namespace