Package: GxEprs Title: Genotype-by-Environment Interaction in Polygenic Score Models Version: 1.3 Authors@R: c(person("Dovini", "Jayasinghe", role = c("aut", "cre","cph"), email = "dovini.jayasinghe@mymail.unisa.edu.au"), person("Hong", "Lee", role = c("aut","cph"),email = "Hong.Lee@unisa.edu.au"), person("Moksedul", "Momin", role = c("aut","cph"), email = "md_moksedul.momin@mymail.unisa.edu.au")) Description: A novel PRS model is introduced to enhance the prediction accuracy by utilising GxE effects. This package performs Genome Wide Association Studies (GWAS) and Genome Wide Environment Interaction Studies (GWEIS) using a discovery dataset. The package has the ability to obtain polygenic risk scores (PRSs) for a target sample. Finally it predicts the risk values of each individual in the target sample. Users have the choice of using existing models (Li et al., 2015) , (Pandis et al., 2013) , (Peyrot et al., 2018) and (Song et al., 2022) , as well as newly proposed models for genomic risk prediction (refer to the URL for more details). URL: https://github.com/DoviniJ/GxEprs License: GPL (>= 3) Encoding: UTF-8 Depends: R (>= 3.5) LazyData: true NeedsCompilation: no Packaged: 2026-10-17 08:14:02 UTC; root Author: Dovini Jayasinghe [aut, cre, cph], Hong Lee [aut, cph], Moksedul Momin [aut, cph] Maintainer: Dovini Jayasinghe Config/roxygen2/version: 8.0.0 Repository: https://dovinij.r-universe.dev Date/Publication: 2026-05-29 08:37:04 UTC RemoteUrl: https://github.com/dovinij/gxeprs RemoteRef: HEAD RemoteSha: d9c5016e3603952c85d0ee4b6bbb62b940903b4a