DataLab is a compact statistics package aiming at exploratory data analysis. Please visit the DataLab Web site for more information....

Home Programming DataLab DLabPascal Data Access and GUI Control PCA TFrmPCA Properties Scaling
See also: Calculate (FrmPCA), PCAGui 

Scaling

Declaration: FrmPCA.Scaling: integer;
The Scaling parameter controls the type of preprocessing of the data:
0 ... no scaling at all
1 ... mean centering
2 ... standardization (mean = 0, stand.dev. = 1.0)