Multiple Correspondence Analysis in a Nutshell | Mixed Input Data

Ordinal PCA in a Nutshell | Standard PCA with Gifi | Mixed PCA

Theory in a Nutshell | Implementation

Linear Regression | Polynomial Regression | Piecewise Linear Regression | Spline Regression | Monotone Regression | Nominal Transformation | Cross-Validation | Multiple Linear Regression | Multiple Ordinal Regression

Data Structure | MDS Fit

Data Structure | Unfolding Fit