Ridge Partial Correlation R package rpc version 2.0.3 Computes the ridge partial correlation coefficients in a high or ultra-high dimensional linear regression problem. An extended Bayesian information criterion is also implemented for variable selection. Users provide the matrix of covariates as a usual dense matrix or a sparse matrix stored in a compressed sparse column format. Detail of the method is given in the manual. Software Imports: Rcpp (>= 1.0.11), Matrix LinkingTo: Rcpp Suggests: MatrixExtra Somak Dutta <somakd@iastate.edu> Comprehensive R Archive Network (CRAN) Somak Dutta [aut, cre, cph], An Nguyen [aut, ctb], Run Wang [ctb], Vivekananda Roy [ctb] GPL (>= 2) 2025-03-22 application/tgz https://CRAN.R-project.org/package=rpc doi:10.32614/CRAN.package.rpc