The book "Planning and analysis of the experiment in automated documentary information systems", written by the author's duo Markov E. In. and Maslak A. A. , represents an important contribution to the field of information technology and data management. This publication will be especially useful for students, graduate students, researchers and practitioners working in the field of automation, data analysis and information systems development. The book examines the key aspects of planning and analyzing experiments that are an integral part of the development of efficient automated systems. The authors focus on how to properly organize experimental studies in order to obtain reliable and useful results. They offer readers not only theoretical foundations, but also practical recommendations, which makes the material accessible and understandable to a wide audience. One of the main topics raised in the book is the importance of a systematic approach to planning experiments. The authors explain in detail how to formulate hypotheses correctly, choose methods of analysis and interpret the data obtained. This is especially true in the modern world, where the amount of information is growing every day, and the ability to effectively work with data is becoming a key skill. The book will be of interest not only to specialists in the field of information technology, but also to those who seek to improve their skills in data analysis and scientific research. It is suitable for both students and professionals working in fields such as economics, sociology, psychology and other sciences, where experiments and data analysis play an important role. The style of the authors is distinguished by clarity and logical presentation, which allows the reader to easily assimilate complex concepts. Markov E. In. and Maslak A. A. use many examples and practical tasks, which makes learning more interactive and fun. This allows readers not only to understand the theory, but also to apply the knowledge gained in practice. The book also touches on current trends in automation and data management, making it relevant for professionals seeking to be one step ahead in their profession. The authors discuss the impact of new technologies on the process of planning and analyzing experiments, which makes their work especially valuable in the context of the rapid development of information technology. If you are looking for literature that will help you understand the complex issues of planning and analyzing experiments in automated systems, this book will be an excellent choice. It will not only expand your knowledge, but also inspire new ideas and projects. Readers interested in topics such as data processing, process automation, and research will find much useful information in this edition. In conclusion, “Planning and analyzing an experiment in automated documentary information systems” is not just a book, but a guide to the world of modern technologies and techniques that will help you become an expert in your field. Do not miss the opportunity to enrich your knowledge and skills by immersing yourself in the fascinating world of experimentation and data analysis with this unique edition.