Package: speff2trial Type: Package Version: 1.0.5 Title: Semiparametric Efficient Estimation for a Two-Sample Treatment Effect Author: Michal Juraska , with contributions from Peter B. Gilbert , Xiaomin Lu , Min Zhang , Marie Davidian , and Anastasios A. Tsiatis Maintainer: Michal Juraska Description: Performs estimation and testing of the treatment effect in a 2-group randomized clinical trial with a quantitative, dichotomous, or right-censored time-to-event endpoint. The method improves efficiency by leveraging baseline predictors of the endpoint. The inverse probability weighting technique of Robins, Rotnitzky, and Zhao (JASA, 1994) is used to provide unbiased estimation when the endpoint is missing at random. License: GPL-2 URL: https://github.com/mjuraska/speff2trial BugReports: https://github.com/mjuraska/speff2trial/issues Encoding: UTF-8 LazyData: true Depends: stats, leaps, survival RoxygenNote: 7.1.2 Repository: https://mjuraska.r-universe.dev Date/Publication: 2022-05-28 00:04:41 UTC RemoteUrl: https://github.com/mjuraska/speff2trial RemoteRef: HEAD RemoteSha: 5421803c68a4e25ea8eb2a163602a1c6b937d7b1 NeedsCompilation: no Packaged: 2026-06-17 11:04:42 UTC; root