# Selection, Fusion, Smoothing and Principal Components Analysis for Ordinal Variables

## Documentation for package ‘ordPens’ version 1.1.0

- DESCRIPTION file.
- User guides, package vignettes and other documentation.
- Package NEWS.

## Help Pages

ordPens-package | Selection and/or Smoothing and Principal Components Analysis for Ordinal Variables
ICFCoreSetCWP | ICF core set for chronic widespread pain
ordAOV | ANOVA for factors with ordered levels
ordCV | Cross-validation for penalized regression with ordinal predictors.
ordFusion | Fusion and selection of dummy coefficients of ordinal predictors
ordGene | Testing for differentially expressed genes
ordPCA | Penalized nonlinear PCA for ordinal variables
ordPens | Selection and/or Smoothing and Principal Components Analysis for Ordinal Variables
ordSelect | Selection and smoothing of dummy coefficients of ordinal predictors
ordSmooth | Smoothing dummy coefficients of ordinal predictors
plot.ordPen | Plot method for ordPen objects
predict.ordPen | Predict method for ordPen objects
Stability.cumu | Stability selection for ordinal-on-ordinal regression.