The book "Mathematical methods in psychology: a collection of tasks", compiled by I. C. Nesterenko and the team of authors, is a unique publication that combines the theoretical foundations and practical aspects of the application of mathematical methods in psychology. This is not just a textbook, but a real find for students, graduate students and specialists seeking to deepen their knowledge in the field of psychometry, statistics and quantitative research. The book contains tasks that will help readers master the complex concepts and methods of data analysis used in psychological research. Here you will find both classical and modern approaches to quantitative analysis, which makes the collection relevant for both beginners and experienced researchers. Each task is accompanied by detailed solutions and comments, which allows not only to test your knowledge, but also to better understand the material. Who can like this book? First of all, it will be of interest to students of psychological faculties who study statistics and research methods in psychology. Graduate students and young scientists will also find in it useful recommendations and examples that will help in their scientific activities. In addition, practicing psychologists working with quantitative data will be able to use tasks from the collection to improve their skills and expand their professional skills. The topics raised in the book cover a wide range of issues related to the application of mathematical methods in psychology. These are the basics of statistics, methods of data processing, and analysis of research results. The authors focus on the importance of the quantitative approach in psychology, which allows for a more accurate interpretation of the results and making informed conclusions. In the modern scientific world, where data play a key role, the ability to work with quantitative methods becomes not just useful, but a necessary skill. Style and . C. Nesterenko and his colleagues are distinguished by clarity and accessibility of presentation, which allows the reader to easily perceive even the most complex mathematical concepts. Nesterenko is known for his work in the field of psychology and education, and his experience in scientific activities makes this book especially valuable. Among other well-known works of the author are works on psychometry and research methods in psychology, which are also popular among students and practitioners. “Mathematical Methods in Psychology: A Compendium of Problems” will be an indispensable help for anyone who wants to understand more deeply how mathematics and psychology can interact. It not only enriches knowledge, but also develops critical thinking, which is especially important in scientific activities. If you are looking for a high-quality manual on mathematical methods in psychology, this publication will definitely not disappoint you. Thus, if you want to improve your skills in quantitative analysis, expand the horizons of your knowledge and become more confident in working with data, this collection of tasks will become your faithful companion on the way to success in psychology. Do not miss the opportunity to immerse yourself in the world of mathematical methods and discover new horizons in understanding the human psyche!