Package: twoPhaseSens Title: Sensitivity Analysis for Covariates Observed in Two-Phase Samples Version: 0.1.0 Authors@R: c(person("Rophence", "Ojiambo", email = "rophence.ojiambo@nyu.edu", role = c("aut", "cre"), comment = c(ORCID = "0000-0002-6798-9066")), person("Jemar", "Bather", email = "jemar.bather@nyu.edu", role = "aut", comment = c(ORCID = "0000-0002-0285-3678"))) Description: Provides a structured method-comparison sensitivity-analysis workflow for linear regression when important continuous adjustment covariates are observed only in a Phase-2 subsample. Implements naive analysis, complete-case analysis, fully conditional specification multiple imputation, joint-model multiple imputation, inverse probability weighting, and augmented inverse probability weighting, with standardized tables, diagnostics, and publication-style forest plots. Methodological background is provided by Little and Rubin (2019) for general missing-data methods, White and Carlin (2010) for complete-case analysis with missing covariates, White, Royston and Wood (2011) and van Buuren and Groothuis-Oudshoorn (2011) for chained-equations multiple imputation, Quartagno, Grund and Carpenter (2019) for joint-model multiple imputation, Robins, Rotnitzky and Zhao (1994) for inverse-probability weighting with missing regressors, and Bang and Robins (2005) for doubly robust estimation. License: MIT + file LICENSE URL: https://rophenceojiambo.github.io/twoPhaseSens/, https://github.com/rophenceojiambo/twoPhaseSens BugReports: https://github.com/rophenceojiambo/twoPhaseSens/issues Encoding: UTF-8 RoxygenNote: 7.3.3 Imports: ggplot2, gtsummary (>= 2.0.0), jomo, mice, rlang, tidyselect Suggests: knitr, rmarkdown, testthat (>= 3.0.0) VignetteBuilder: knitr Config/testthat/edition: 3 NeedsCompilation: no Packaged: 2026-10-22 19:36:18 UTC; root Author: Rophence Ojiambo [aut, cre] (ORCID: ), Jemar Bather [aut] (ORCID: ) Maintainer: Rophence Ojiambo Repository: https://cran.r-universe.dev Date/Publication: 2026-10-22 19:24:17 UTC RemoteUrl: https://github.com/cran/twoPhaseSens RemoteRef: HEAD RemoteSha: ac3f393049a5e871e58b7ccab59657c7c54a34f9