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PCRRegressionCalculatePRESS(IROMatrixDouble, IROMatrixDouble, IROMatrixDouble, IROMatrixDouble, IReadOnlyListDouble, Int32, IReadOnlyListDouble) Method

Calculates PRESS values by repeatedly predicting y from x for 0..(numberOfFactors - 1) factors.

Namespace: Altaxo.Calc.Regression.Multivariate
Assembly: AltaxoCore (in AltaxoCore.dll) Version: 4.8.3448.0 (4.8.3448.0)
Syntax
C#
Copy
public static void CalculatePRESS(
	IROMatrix<double> matrixX,
	IROMatrix<double> xLoads,
	IROMatrix<double> yLoads,
	IROMatrix<double> xScores,
	IReadOnlyList<double> crossProduct,
	int numberOfFactors,
	out IReadOnlyList<double> PRESS
)

Parameters

matrixX  IROMatrixDouble
Preprocessed spectra.
xLoads  IROMatrixDouble
X loadings.
yLoads  IROMatrixDouble
Y loadings.
xScores  IROMatrixDouble
X scores.
crossProduct  IReadOnlyListDouble
Cross-product vector (singular values).
numberOfFactors  Int32
Number of factors to calculate.
PRESS  IReadOnlyListDouble
On return, contains the PRESS values (length numberOfFactors + 1).
See Also