Changes in version 1.0.1 (2026-03-05) - Added references (DOI) to the Description field of DESCRIPTION. - Added \value tags to hancockan.Rd and mu4.Rd. - Added executable examples to all exported functions. Changes in version 1.0.0 - Initial CRAN release. - Supports unidimensional reliability estimators: coefficient alpha, congeneric reliability, the Gilmer-Feldt coefficient, Feldt's classical congeneric reliability, Hancock's H, Heise-Bohrnstedt's omega, Kaiser-Caffrey's alpha, and Ten Berge and Zegers' mu series. - Supports multidimensional reliability estimators: stratified alpha, maximal reliability, correlated factors reliability, second-order factor reliability, and bifactor reliability.