ToolsZScores Method (Double, Double, Double)

Generates the Standard Scores, also known as Z-Scores, from the given data.

Namespace: Accord.Statistics
Assembly: Accord.Statistics (in Accord.Statistics.dll) Version: 3.8.0

Syntax

public static double[,] ZScores(
	this double[,] matrix,
	double[] means,
	double[] standardDeviations
)

<ExtensionAttribute>
Public Shared Function ZScores ( 
	matrix As Double(,),
	means As Double(),
	standardDeviations As Double()
) As Double(,)

matrix: Type: SystemDouble
A number multi-dimensional array containing the matrix values.
means: Type: SystemDouble
The mean value of the given values, if already known.
standardDeviations: Type: SystemDouble
The values' standard deviation vector, if already known.

Type: Double
The Z-Scores for the matrix.

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).