This volume provides a comprehensive collection of mathematical tables designed to facilitate the application of statistical methods in biological, agricultural, and medical research. The authors, Sir Ronald A. Fisher and Frank Yates, were pioneers in the field of statistics and experimental design. Their work establishes the necessary numerical foundations for researchers to perform significance testing, variance analysis, and experimental planning within the natural and life sciences. The text serves as a reference manual for practitioners requiring precise values for various probability distributions and statistical tests.

Experts recognize this work as a foundational reference text that standardized statistical reporting in the mid-20th century. Readers frequently note the high density of numerical data and the specialized nature of the tables, which remain relevant for understanding the historical development of experimental statistics.