TY JOUR TI Methodology of application of multifactor discriminant analysis for determining the most significant indicators for assessing the emotional state of athletes KW emotional state KW athletes KW battery of tests KW discriminant analysis JO Scientific notes of P. F. Lesgaft University AU Primakin, A.I. AU Kulikov, M.L. AU Mihaylova, E.Y. PY 2025 IS 0 PB National State University of Physical Education, Sports and Health named after P.F. Lesgaft