Package: submax Type: Package Title: Effect Modification in Observational Studies Using the Submax Method Version: 1.1.5 Authors@R: person(given = c("Paul", "R."), family = "Rosenbaum", role = c("aut", "cre"), email = "rosenbaum@wharton.upenn.edu") Maintainer: Paul R. Rosenbaum Description: Effect modification occurs if a treatment effect is larger or more stable in certain subgroups defined by observed covariates. The submax or subgroup-maximum method of Lee et al. (2018) does an overall test and separate tests in subgroups, correcting for multiple testing using the joint distribution. Imports: stats, mvtnorm, sensitivityfull License: GPL-2 Encoding: UTF-8 LazyData: true NeedsCompilation: no Depends: R (>= 3.5.0) Packaged: 2026-07-15 08:26:30 UTC; root Author: Paul R. Rosenbaum [aut, cre] Repository: https://rosenbap.r-universe.dev Date/Publication: 2025-04-30 18:43:31 UTC RemoteUrl: https://github.com/cran/submax RemoteRef: HEAD RemoteSha: 531ad780c71c4403fd039e97aaee908977272b4c