Principal component analysis
Principal component analysis (PCA) is a statistical procedure that uses an orthogonal transformation to convert a set of observations of possibly correlated variables (entities each of which takes on various numerical values) into a set of values of linearly uncorrelated variables called principal components.
Perform pca
- Open a table
- Run from the top menu:
ML | Principal Component Analysis...
- Select the source table
- Select
feature
columns - Set the number of principal
components
- Set
Center
and/orScale
data pre-processing options - Run principal component analysis
The result will replace all missing values in all columns and rows.
See also:
- Principal component analysis
- JS API: PCA