Package: causalfrag Type: Package Title: Cross-Framework Causal Fragility Index Version: 0.1.1 Date: 2026-05-30 Authors@R: person("Subir", "Hait", email = "haitsubi@msu.edu", role = c("aut", "cre"), comment = c(ORCID = "0009-0004-9871-9677")) Description: Provides a unified workflow for running, classifying, visualizing, and interpreting sensitivity analyses for unmeasured confounding across multiple causal frameworks. Introduces the Causal Fragility Index (CFI), a single 0-100 composite score that integrates evidence from the partial R-squared robustness value approach (Cinelli and Hazlett, 2020, ), E-value metrics (VanderWeele and Ding, 2017, ), and the Impact Threshold for a Confounding Variable (Frank, 2000, ) into one interpretable measure of robustness. The package also provides template-based plain-language narrative interpretation and publication-ready reporting, with optional integration with the 'confoundvis' package for sensitivity plots. License: MIT + file LICENSE URL: https://github.com/causalfragility-lab/causalfrag BugReports: https://github.com/causalfragility-lab/causalfrag/issues Encoding: UTF-8 RoxygenNote: 7.3.3 Depends: R (>= 4.1.0) Imports: cli (>= 3.4.0), rlang (>= 1.0.0), jsonlite (>= 1.8.0), glue (>= 1.6.0) Suggests: httr2 (>= 1.0.0), confoundvis (>= 0.1.0), sensemakr (>= 0.1.4), EValue (>= 4.1.3), konfound (>= 0.4.0), rbounds (>= 2.1), rmarkdown (>= 2.14), knitr (>= 1.39), testthat (>= 3.0.0), withr (>= 2.5.0) VignetteBuilder: knitr Config/testthat/edition: 3 NeedsCompilation: no Packaged: 2026-06-15 15:53:12 UTC; root Author: Subir Hait [aut, cre] (ORCID: ) Maintainer: Subir Hait Repository: https://cran.r-universe.dev Date/Publication: 2026-06-15 14:40:31 UTC RemoteUrl: https://github.com/cran/causalfrag RemoteRef: HEAD RemoteSha: 4fbf649668480bf9a2d96376d92248e559ca078b