Detect Aberrant Behavior in Test Data R package aberrance version 0.3.0 Detect several types of aberrant behavior, including answer copying, answer similarity, change point, nonparametric misfit, parametric misfit, preknowledge, rapid guessing, and test tampering. Software Imports: graphics, grDevices, MASS, Rcpp (>= 0.11.0), stats, utils LinkingTo: Rcpp Kylie Gorney <kgorney@msu.edu> Comprehensive R Archive Network (CRAN) Kylie Gorney [aut, cre] (ORCID: <https://orcid.org/0000-0002-8924-0726>), Jiayi Deng [aut] (ORCID: <https://orcid.org/0000-0002-1962-2956>) GPL (>= 3) 2025-08-20 application/tgz https://CRAN.R-project.org/package=aberrance doi:10.32614/CRAN.package.aberrance