STATISTICA is an integrated system for comprehensive statistical analysis and data processing in a Windows environment. Statistical data processing technologies are discussed, a detailed description of the user interface and recommendations for various system configuration options are given. Much attention is paid to the detailed description of statistical procedures, graphical capabilities, data management methods and reporting. The book is addressed to a wide range of readers using computer data processing technologies in analytical, financial, economic, engineering and scientific work, and will also be useful to students and university teachers.