Click or drag to resize
Accord.NET (logo)

PartialLeastSquaresAnalysisComputeVariableImportanceInProjection Method

Computes the variable importance in projection (VIP).

Namespace:  Accord.Statistics.Analysis
Assembly:  Accord.Statistics (in Accord.Statistics.dll) Version: 3.8.0
Syntax
protected double[][] ComputeVariableImportanceInProjection(
	int factors
)
Request Example View Source

Parameters

factors
Type: SystemInt32

Return Value

Type: Double
A predictor factors matrix in which each row represents the importance of the variable in a projection considering the number of factors indicated by the column's index.
Remarks
References:
  • Il-Gyo Chong, Chi-Hyuck Jun, Performance of some variable selection methods when multicollinearity is present, Chemometrics and Intelligent Laboratory Systems, Volume 78, Issues 1-2, 28 July 2005, Pages 103-112, ISSN 0169-7439, DOI: 10.1016/j.chemolab.2004.12.011.
See Also