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

Selection, fusion, and/or smoothing of ordinally scaled independent variables using a group lasso, fused lasso or generalized ridge penalty, as well as non-linear principal components analysis for ordinal variables using a second-order difference/smoothing penalty.


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install.packages("ordPens")

1.0.0 by Aisouda Hoshiyar, a month ago


Browse source code at https://github.com/cran/ordPens


Authors: Jan Gertheiss [aut] , Aisouda Hoshiyar [aut, cre] , Fabian Scheipl [ctb]


Documentation:   PDF Manual  


GPL-2 license


Depends on grplasso, mgcv, RLRsim, quadprog, glmpath

Suggests psy, knitr, rmarkdown


See at CRAN