ScalingMethod Enumeration

Enumerates the ways to scale the columns in a Principal Component Analysis.

Definition

Namespace: Numerics.NET.Statistics.Multivariate
Assembly: Numerics.NET (in Numerics.NET.dll) Version: 9.0.4
C#
public enum ScalingMethod

Members

None0 No scaling is performed.
UnitVariance1 The columns are scaled to have unit variance.
VectorNorm2 The columns are scaled to have unit norm.
Pareto3 The columns are scaled by the square root of the standard deviation.
Range4 The columns are scaled to have unit range (difference between largest and smallest value). If the data is centered, the columns are scaled to be between -1 and 1.
Level5 The columns are scaled by the column mean.
MaxNorm6 The columns are scaled so that the largest value equals 1. If the data is centered, the columns are scaled so that the largest absolute value equals 1.

See Also