Analyze Two Choice Reaction Time Data with the D*M Method R package DstarM version 0.5.0 A collection of functions to estimate parameters of a diffusion model via a D*M analysis. Build in models are: the Ratcliff diffusion model, the RWiener diffusion model, and Linear Ballistic Accumulator models. Custom models functions can be specified as long as they have a density function. Software Imports: DEoptim, RWiener, rtdists, stats, ggplot2, Rcpp LinkingTo: Rcpp, RcppArmadillo Suggests: testthat Don van den Bergh <donvdbergh@hotmail.com> Comprehensive R Archive Network (CRAN) Don van den Bergh [aut, cre] (ORCID: <https://orcid.org/0000-0002-9838-7308>), Stijn Verdonck [aut] (ORCID: <https://orcid.org/0000-0002-2199-1072>), Francis Tuerlinckx [aut] (ORCID: <https://orcid.org/0000-0002-1775-7654>) GPL (>= 2) 2025-04-01 application/tgz https://CRAN.R-project.org/package=DstarM doi:10.32614/CRAN.package.DstarM