Castañeda Rodríguez T, López Domínguez A, Collazo Frías V del C, Moirón Vallar OM. Instrumental reliability to measure the application of statistical techniques in physical culture: Cronbach’s Alpha. Trans [Internet]. 2024 Jan. 18 [cited 2026 Mar. 4];20(1):94-106. Available from: https://transformacion.reduc.edu.cu/index.php/transformacion/article/view/9