Book 33 Methods of planning an experiment: study. Author's Guide to . N. Shumenko and B. G. Korshunov is an indispensable resource for students, graduate students and practitioners engaged in scientific research and experimental activities. This manual not only illuminates the theoretical foundations of experimental planning, but also offers practical recommendations that will help readers effectively apply the knowledge gained in real-world conditions. The book focuses on methods to optimize the process of planning experiments, which is a key aspect in any scientific work. The authors examine in detail various approaches to designing experiments, including factor analysis, random distribution methods, and multifactorial experiments. Thanks to this, readers will be able not only to understand how to properly organize the experiment, but also how to interpret the data obtained, which is an important part of the scientific process. The manual will be especially useful for those interested in statistics, biomedical research, engineering and other areas where experimental methods play a central role. Students and graduate students studying statistics or research methods will find in the book many useful examples and tasks that will help to consolidate theoretical knowledge in practice. It will also be of interest to practicing scientists who want to improve their skills in planning and analyzing experiments. The topics raised in the book cover a wide range of issues related to the planning of experiments. The authors emphasize the importance of choosing the right methods that can significantly affect the results of the study. They discuss how planning mistakes can lead to wrong conclusions and how to avoid them. This makes the book especially relevant in the modern scientific world, where the accuracy and reliability of data are of paramount importance. The style of the authors is distinguished by clarity and accessibility of the presentation, which makes complex concepts understandable to a wide audience. In. N. Shumenko and B. G. Korshunov have extensive experience in research and teaching, which allows them to share valuable insights and practical advice. Their previous work has also received recognition in the scientific community, which confirms the high level of their expertise. The book “No. 33 Methods of Experimental Planning” will be an excellent addition to the library of any researcher who seeks to improve the quality of his experiments and scientific works. It not only provides theoretical knowledge, but also inspires the application of new methods in practice. Readers interested in experimental methods, statistics, scientific research and data analysis will find in this manual many useful ideas and recommendations. If you are looking for a high-quality tutorial that will help you master the methods of planning experiments and improve your skills in the field of scientific research, then the book Shumenko and Korshunov is exactly what you need. Do not miss the opportunity to immerse yourself in the world of scientific experiment with the help of this unique edition.