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ICrossValidationGroupingStrategyGroup Method

Divides observations into groups according to the y-values (calibration values) in argument matrixY.

Namespace: Altaxo.Calc.Regression.Multivariate
Assembly: AltaxoCore (in AltaxoCore.dll) Version: 4.8.3179.0 (4.8.3179.0)
Syntax
C#
Copy
int[][] Group(
	IROMatrix<double> matrixY
)

Parameters

matrixY  IROMatrixDouble
Contains the y-values. Each observation corresponds to one or more y-values, for instance concentrations, size etc.). The matrix consists of many observations (each row is one observation). Each observation corresponds to one or more y-values, which are the columns of the matrix.

Return Value

Int32
An array of integer arrays. Each element of the main array is one group. The elements of each subarray are the indices of the observations (==row numbers in matrixY), that are grouped together.
See Also