Calculating Parameters for Simulation-Based Regression Interaction Power Analysis R package simpr.interaction version 0.1.0 Provides functionality for analytically calculating parameters (via the 'InteractionPoweR' package) useful for simulation of moderated multiple regression, based on the correlations among the predictors and outcome and the reliability of predictors. Software Imports: InteractionPoweR Ethan C. Brown <ethancbrown@gmail.com> Comprehensive R Archive Network (CRAN) Ethan C. Brown [aut, cre] (ORCID: <https://orcid.org/0000-0003-3419-7465>) GPL-2 2025-03-22 application/tgz https://CRAN.R-project.org/package=simpr.interaction doi:10.32614/CRAN.package.simpr.interaction