Package: paths Type: Package Title: An Imputation Approach to Estimating Path-Specific Causal Effects Version: 0.1.2 Date: 2025-12-22 Authors@R: c( person("Minh", "Trinh", email = "mdtrinh@austin.utexas.edu", role = "aut"), person("Teppei", "Yamamoto", email = "tyamam@waseda.jp", role = "aut"), person("Xiang", "Zhou", email = "xiang_zhou@fas.harvard.edu", role = "cre")) Description: In causal mediation analysis with multiple causally ordered mediators, a set of path-specific effects are identified under standard ignorability assumptions. This package implements an imputation approach to estimating these effects along with a set of bias formulas for conducting sensitivity analysis (Zhou and Yamamoto ). It contains two main functions: paths() for estimating path-specific effects and sens() for conducting sensitivity analysis. Estimation uncertainty is quantified using the nonparametric bootstrap. Encoding: UTF-8 LazyLoad: yes LazyData: yes License: GPL (>= 2) Depends: R (>= 4.5.0) Suggests: knitr, rmarkdown Imports: BART, boot, gbm, ggplot2, metR, stats, twang, tidyr RoxygenNote: 7.3.3 Config/pak/sysreqs: libabsl-dev cmake libgdal-dev gdal-bin libgeos-dev make libicu-dev libjpeg-dev libpng-dev libssl-dev libproj-dev libsqlite3-dev libudunits2-dev Repository: https://xiangzhou09.r-universe.dev Date/Publication: 2025-12-22 15:49:12 UTC RemoteUrl: https://github.com/xiangzhou09/paths RemoteRef: HEAD RemoteSha: da85b795a3484acef46dfcca54d63c58b66d3eb0 NeedsCompilation: no Packaged: 2026-06-21 08:27:29 UTC; root Author: Minh Trinh [aut], Teppei Yamamoto [aut], Xiang Zhou [cre] Maintainer: Xiang Zhou