Package: RMediation Type: Package Title: Mediation Analysis Confidence Intervals Version: 1.6.1 Date: 2026-06-30 Author: Davood Tofighi [aut, cre] (ORCID: ) Maintainer: Davood Tofighi Authors@R: person("Davood", "Tofighi", email = "dtofighi@gmail.com", role = c("aut", "cre"), comment = c(ORCID = "0000-0001-8523-7776")) Description: Computes confidence intervals for nonlinear functions of model parameters (e.g., product of k coefficients) in single-level and multilevel structural equation models. Methods include the distribution of the product, Monte Carlo simulation, and bootstrap methods. It also performs the Model-Based Constrained Optimization (MBCO) procedure for hypothesis testing of indirect effects. References: Tofighi, D., and MacKinnon, D. P. (2011). RMediation: An R package for mediation analysis confidence intervals. Behavior Research Methods, 43, 692-700. ; Tofighi, D., and Kelley, K. (2020). Improved inference in mediation analysis: Introducing the model-based constrained optimization procedure. Psychological Methods, 25(4), 496-515. ; Tofighi, D. (2020). Bootstrap Model-Based Constrained Optimization Tests of Indirect Effects. Frontiers in Psychology, 10, 2989. . License: GPL (>= 3) | file LICENSE URL: https://data-wise.github.io/rmediation/, https://github.com/data-wise/rmediation BugReports: https://github.com/data-wise/rmediation/issues Depends: R (>= 4.1.0) Imports: checkmate (>= 2.1.0), cubature (>= 2.1.0), graphics (>= 4.1.0), grDevices (>= 4.1.0), lavaan (>= 0.5-20), MASS (>= 7.3), methods, S7 Suggests: knitr, medfit (>= 0.2.0), OpenMx (>= 2.13), rmarkdown, testthat (>= 3.0.0) VignetteBuilder: knitr Encoding: UTF-8 Language: en-US LazyData: true Roxygen: list(markdown = TRUE, roclets = c("rd", "collate", "namespace")) RoxygenNote: 7.3.3 Config/testthat/edition: 3 Config/Needs/website: pkgdown, quarto Config/pak/sysreqs: make Repository: https://data-wise.r-universe.dev Date/Publication: 2026-06-30 21:48:56 UTC RemoteUrl: https://github.com/Data-Wise/rmediation RemoteRef: main RemoteSha: e9b6d6e208d5255473658555cc386e946313ce79 NeedsCompilation: no Packaged: 2026-06-30 23:27:05 UTC; root