Multivariate Correl Regress PCA
- correl — correlation of two variables
- cov — Sample covariance matrix
- covar — covariance of two variables
- pca — Computes principal component analysis for the data matrix X
- princomp — Principal components analysis. This function is obsolete. Please use pca instead.
- reglin — Linear regression
- show_pca — Visualization of principal components analysis results