Two One-Sided Tests (TOST) Equivalence Testing R package TOSTER version 0.8.6 Two one-sided tests (TOST) procedure to test equivalence for t-tests, correlations, differences between proportions, and meta-analyses, including power analysis for t-tests and correlations. Allows you to specify equivalence bounds in raw scale units or in terms of effect sizes. See: Lakens (2017) <doi:10.1177/1948550617697177>. Software Depends: R (>= 3.5) Imports: stats, graphics, jmvcore (>= 0.9.6.4), ggplot2, ggdist, distributional, cowplot, tidyr, utils, R6, lifecycle Suggests: knitr, rmarkdown, broom, car, afex, testthat (>= 3.0.0), spelling Aaron Caldwell <arcaldwell49@gmail.com> Comprehensive R Archive Network (CRAN) Daniel Lakens [aut], Aaron Caldwell [aut, cre] GPL-3 2025-08-22 application/tgz https://CRAN.R-project.org/package=TOSTER doi:10.32614/CRAN.package.TOSTER en-US