Observed-Score Linking and Equating R package equate version 2.0.9 CRAN Task View: Psychometrics (https://CRAN.R-project.org/view=Psychometrics) Contains methods for observed-score linking and equating under the single-group, equivalent-groups, and nonequivalent-groups with anchor test(s) designs. Equating types include identity, mean, linear, general linear, equipercentile, circle-arc, and composites of these. Equating methods include synthetic, nominal weights, Tucker, Levine observed score, Levine true score, Braun/Holland, frequency estimation, and chained equating. Plotting and summary methods, and methods for multivariate presmoothing and bootstrap error estimation are also provided. Software Depends: R (>= 4.1.0) Imports: utils, grDevices, graphics, stats Suggests: knitr, rmarkdown, bookdown Anthony Albano <tony.d.albano@gmail.com> Comprehensive R Archive Network (CRAN) Anthony Albano [aut, cre] GPL-3 2026-02-24 application/tgz https://CRAN.R-project.org/package=equate doi:10.32614/CRAN.package.equate