Statistical inference

Sturdy, attractive, tightly bound, internally clean hardcover copies, complete in two volumes, with unbruised tips, neat and tidy paste-downs. Volume contains scholarly apparatus in the form of, e.g., notes, index, and bibliography. A non-mathematical exposition of the theory of statistics. Vol. 1. Non-mathematical Exposition of The Theory of Statistics. Vol. II. The Multiple Regression and its Ramifications. Volume I is xix + 658 pp., while Volume II is xiv + 575 pp.