Changes in version 1.1.1 (2026-02-18) - Updated maintainer email address in DESCRIPTION file. Changes in version 1.1.0 (2023-09-20) - Updated the descriptions of most functions to include more details about their methodology and usage. Additionally, revised the function names. - Added new datasets: ethanol and tone. Changes in version 1.0.0 (2023-04-28) - Added a NEWS.md file to track changes to the package. - Added basic functions for mixture models.