Package: MRAPSS Title: Mendelian Randomization Accounting for Pleiotropy and Sample Structure Version: 0.0.0.9000 Authors@R: person(given = "Xianghong", family = "HU", role = c("aut", "cre"), email = "maxhu@ust.hk", comment = c(ORCID = "0000-0001-5260-3936")) Description: Implements the MR-APSS approach to test for the causal effects between an exposure and an outcome disease. MR-APSS is a unified approach to Mendelian Randomization accounting for polygenicity, pleiotropy and sample structure using genome-wide summary statistics. Specifically, MR-APSS uses a background-foreground model to characterize both SNP-exposure effects and SNP-outcome effects estimates, where the background model accounts for confounding from genetic correlation and sample structure and the foreground model captures the valid signal for causal inference. License: MIT + file LICENSE Encoding: UTF-8 LazyData: true LazyDataCompression: xz Imports: ggplot2, dplyr, magrittr, ieugwasr (>= 0.1.4), readr, expm, data.table, mvtnorm, stats, utils Remotes: mrcieu/ieugwasr Depends: R (>= 2.10) Suggests: knitr, rmarkdown Config/roxygen2/version: 8.1.0 Config/pak/sysreqs: libssl-dev libx11-dev Repository: https://mrcieu.r-universe.dev Date/Publication: 2026-08-11 13:12:52 UTC RemoteUrl: https://github.com/remlapmot/MR-APSS RemoteRef: suggestions RemoteSha: ac1e457511b91c8a0b555a048dfd963633ac89a9 NeedsCompilation: no Packaged: 2026-10-08 15:38:14 UTC; root Author: Xianghong HU [aut, cre] (ORCID: ) Maintainer: Xianghong HU