%0 Conference Article %T RESEARCH AND DEVELOPMENT OF SALES FORECAST MODELS BASED ON CORRELATION AND REGRESSION %A Petrov, B.Y. %A Antsiferova, V.I. %K Income forecasting, economic and mathematical approaches, correlation and regression analysis %J CHALLENGING ISSUES IN SYSTEMS MODELING AND PROCESSES %D 2025 %P 3 %I FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov