# GRridge
R package for better prediction by use of co-data: Adaptive group-regularized ridge regression


Installation:

if (!requireNamespace("BiocManager", quietly=TRUE))
    install.packages("BiocManager")

BiocManager::install("GRridge")

NOTE: VIGNETTE can be downloaded from markvdwiel/GRridge/vignettes. This contains an example on methylation data and on mRNAseq data.

References:

Putri W. Novianti, Barbara C. Snoek, Saskia M. Wilting, Mark van de Wiel (2017). Better diagnostic signatures from RNAseq data through use of auxiliary co-data. Bioinformatics. 33, 1572-1574.

Mark A. van de Wiel, Tonje G. Lien, Wina Verlaat, Wessel N. van Wieringen, Saskia M. Wilting (2016).  
Better prediction by use of co-data: Adaptive group-regularized ridge regression. Stat Med. 35, 368-381.
