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MeasuresWeightedStandardDeviation Method (Double, Int32, Double)

Computes the Standard Deviation of the given values.

Namespace:  Accord.Statistics
Assembly:  Accord.Math (in Accord.Math.dll) Version: 3.8.0
public static double WeightedStandardDeviation(
	this double[] values,
	int[] weights,
	double mean
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Type: SystemDouble
A double array containing the vector members.
Type: SystemInt32
A vector containing how many times each element in repeats itself in the non-weighted data.
Type: SystemDouble
The mean of the vector, if already known.

Return Value

Type: Double
The standard deviation of the given data.

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type . 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).
See Also