LOBASYUK, B., BARTSEVICH, L. and ZAMKOVAYA, A. The use of multiple regression analysis to study the relationship between the amplitudes of EEG rhythms within one derivation with mental retardation. Journal of Education, Health and Sport. Online. 29 August 2023. Vol. 47, no. 1, pp. 42-58. [Accessed 28 April 2025]. DOI 10.12775/JEHS.2023.47.01.004.