"Psychometric Theory" by Jum C. Nunnally is a comprehensive textbook in the field of psychology, focusing on assessment, testing, and measurement, as well as statistics. Sold as is. Published in 1994 by McGraw-Hill Companies, T.H.E., this revised edition offers valuable insights for human resources and personnel management. Written in English and containing 736 pages, this hardcover book provides a detailed exploration of psychometric theory, making it a valuable resource for students and professionals in the field."