Easy, Fast, and Pretty Specification Curve Analysis R package speccurvieR version 1.0.0 Making specification curve analysis easy, fast, and pretty. It improves upon existing offerings with additional features and 'tidyverse' integration. Users can easily visualize and evaluate how their models behave under different specifications with a high degree of customization. For a description and applications of specification curve analysis see Simonsohn, Simmons, and Nelson (2020) <doi:10.1038/s41562-020-0912-z>. Software Depends: R (>= 3.5.0) Imports: ggplot2, patchwork, magrittr, tidyr, dplyr, stringr, combinat, fixest, pbapply, parallel, lmtest, sandwich, generics Suggests: testthat (>= 3.0.0), knitr, rmarkdown, gt, kableExtra, flextable, modelsummary Zayne Sember <zayne@mit.edu> Comprehensive R Archive Network (CRAN) Zayne Sember [aut, cre, cph] MIT + file LICENSE (https://CRAN.R-project.org/package=speccurvieR/LICENSE) 2026-07-18 application/tgz https://CRAN.R-project.org/package=speccurvieR doi:10.32614/CRAN.package.speccurvieR