Delete-d Jackknife for Point and Interval Estimation R package jackknifeR version 2.0.0 Implements delete-d jackknife resampling for robust statistical estimation. The package provides both weighted (HC3-adjusted) and unweighted versions of jackknife estimation, with parallel computation support. Suitable for biomedical research and other fields requiring robust variance estimation. Software Imports: doFuture, foreach, future, future.apply, stats, utils Suggests: spelling S. Mohanasundaram <s.mohanasundaram@outlook.com> Comprehensive R Archive Network (CRAN) S. Mohanasundaram [aut, cre] (ORCID = 0000-0003-4639-9419) GPL (>= 3) 2025-04-18 application/tgz https://CRAN.R-project.org/package=jackknifeR doi:10.32614/CRAN.package.jackknifeR en-US