Conducting and Visualizing Specification Curve Analyses R package specr version 1.0.0 Provides utilities for conducting specification curve analyses (Simonsohn, Simmons & Nelson (2020, <doi: 10.1038/s41562-020-0912-z>) or multiverse analyses (Steegen, Tuerlinckx, Gelman & Vanpaemel, 2016, <doi: 10.1177/1745691616658637>) including functions to setup, run, evaluate, and plot all specifications. Software Depends: R (>= 3.5.0) Imports: broom, cowplot, dplyr, furrr, future, ggplot2, ggraph, glue, igraph, lifecycle, lme4, magrittr, methods, parallelly, purrr, rlang, stringr, tibble, tidyr Suggests: broom.mixed, gapminder, ggridges, knitr, lavaan, testthat, tidyverse, performance, rmarkdown Philipp K. Masur <phil.masur@gmail.com> Comprehensive R Archive Network (CRAN) Philipp K. Masur [aut, cre] (ORCID: <https://orcid.org/0000-0003-3065-7305>), Michael Scharkow [aut] GPL-3 2023-01-20 application/tgz https://CRAN.R-project.org/package=specr doi:10.32614/CRAN.package.specr