Changes in version 1.7.1 (2025-07-28) - Fix R CMD check notes for r-devel on invalid file URIs in README.md. - Use GitHub Actions workflows to run R CMD check and build pkgdown website. Changes in version 1.7 (2019-05-17) - Fix GitHub links due to handle change and update pkgdown website. Changes in version 1.6 (2018-05-16) - Fix package-level documentation file by removing the outdated version number. - Improve code examples. Changes in version 1.5 (2018-04-20) - Modernize package metadata with Authors@R field and ORCID. - Improve code examples with clearer synthetic data generation and better visualization. - Improve documentation formatting by removing excessive indentation in argument descriptions. Changes in version 1.3 (2016-11-12) - Add explicit import for stats::cov() to comply with packaging best practices. - Minor documentation improvements with better formatting and cleaner argument descriptions. Changes in version 1.1 (2014-12-16) - Update roxygen2 version and regenerate documentation. Changes in version 1.0 (2014-08-16) - First version.