Lectures on the theory of statistics

Complete and accurate statistical information is the essential foundation on which to base the management of the economy. Managerial decision-making at all levels - from the national or regional level, and to a separate corporation or a private company - is not possible without proper statistical software. This statistical data allow us to determine the gross domestic product and national income, to identify the main trends in the development of economic sectors, to assess the level of inflation, to analyze the state of financial and commodity markets, explore the living standards and other social and economic phenomena and processes.