The book “Statistics Theory: Methodical Guidelines for Conducting Practical and Seminar Classes” under the authorship of a team of authors, including T. G. Starostina is an indispensable resource for students, graduate students and teachers seeking to better understand the basics of statistics and its application in various fields of science and practice. This publication is not just a textbook, but a whole methodological system that helps readers not only to assimilate the theoretical aspects of statistics, but also to effectively apply them in practice. In this book, you will find detailed guidance on conducting practical and seminar classes, which makes it especially useful for those who study in the faculties of economics, sociology, psychology and other disciplines where statistics play a key role. The authors pay attention not only to theoretical foundations, but also to practical aspects, which allows the reader not only to remember the material, but also to learn how to use it in real situations. Who can like this edition? First of all, it will be useful for students and graduate students who study statistics as part of their educational program. The book will also be of interest to teachers who are looking for new approaches to learning and want to enrich their classes with relevant methods and examples. Even professionals working in the field of data analysis can find in it useful tips and guidelines that will help improve their skills. The topics raised in the book cover a wide range of issues related to statistical analysis. The authors consider both basic concepts, such as sampling, distribution and hypotheses, and more complex topics, including regression analysis and methods for testing statistical hypotheses. The book focuses on the importance of choosing the right methods of analysis depending on the tasks, which makes it especially relevant in the modern world, where data play an increasingly important role. The style of the authors is distinguished by clarity and accessibility of the presentation, which allows even those who do not have deep knowledge in the field of statistics to easily absorb the material. They use a lot of real-life examples, which makes learning more fun and practical. In addition, the book contains tasks and exercises that help to consolidate the knowledge and skills .. If you are looking for literature on statistics that will be not only informative, but also practical, then “Statistics Theory: Guidelines for conducting practical and seminar classes” will be an excellent choice. This publication can be your reliable assistant in the study of statistics, as well as a source of inspiration for teachers seeking to make their classes more interactive and productive. Do not miss the opportunity to immerse yourself in the world of statistics with the help of this book, which will become your faithful companion on the way to understanding complex statistical concepts and their application in real life. You will be able to master not only the theory, but also practical skills that will be useful in your future career.