TY JOUR TI ECONOMETRIC ANALYSIS OF THE IMPACT OF SOCIO-ECONOMIC FACTORS ON THE QUALITY OF LIFE OF THE POPULATIONIN THE SOUTHERN FEDERAL DISTRICT KW econometric model KW forecasting KW quality of life KW multivariate linear regression model KW correlation analysis JO Science & World AU Tsvil, M.M. AU Kravtsova, V.I. AU Kasyanova, A.A. PY 2024 IS PB LLC "Perspektiva"