Enhanced Robustness Tests for Qualitative Comparative Analysis R package qcaERT version 0.1.2 Provides functions for assessing and visualizing robustness in Qualitative Comparative Analysis (QCA) workflows built with the 'QCA' package, including calibration thresholds, inclusion cutoffs, frequency cutoffs, case influence, subsample stability, alternative analysis settings, theory-specific condition sets, cluster-specific patterns, and solution summaries. Methods build on Dusa (2019) <doi:10.1007/978-3-319-75668-4> and Ragin (2014, ISBN:9780520280038). Software Depends: R (>= 3.5.0) Imports: methods, QCA, stats, utils Suggests: ggplot2, knitr, rmarkdown, testthat (>= 3.0.0) Breno A. H. Marisguia <marisguiabreno@gmail.com> Comprehensive R Archive Network (CRAN) Breno A. H. Marisguia [aut, cre, cph] MIT + file LICENSE (https://CRAN.R-project.org/package=qcaERT/LICENSE) 2026-07-30 application/tgz https://CRAN.R-project.org/package=qcaERT doi:10.32614/CRAN.package.qcaERT