The book discusses personality assessment through T- Data measures which is an objective method of assessment initiated by R.B. Cattell. Till date personality assessment has been discussed by using various methods such as questionnaires and other media such as Life-record data and is commonly used in social sciences. The book on T- Data measure which is first of its kind in India emphasizes in detail the theory behind Objective Analytic Tests and its applicability in various settings such as army personnel recruitments, clinical setups, organizational settings, etc.

Nidhi Verma, Umed Singh
 Nidhi Verma is a doctorate in Psychology from Kurukshetra University, Haryana and is UGC- NET qualified with MBA (HRM) GJUS& T from Hisar. She has experience, of more than a decade in teaching and research and is presently Asst. Professor at Central University of Haryana, Mahendergarh. Earlier she worked in CRS University, Jind, where, as a founder- faculty member, contributed in establishment of the Deptt. of Psychology. Dr. Verma has published over 16 articles and research papers in journals of national and international repute. Her research interests lie in the area of Personality, Intelligence, and Clinical Psychology. She has experience working with clinical patients from Institute of Human Behavior and Allied Sciences and is a member reviewer board of National and International journals of repute.

Umed Singh did his PhD ( Psy) , Kurukshetra University, Haryana. He is Academic Consultant at the Deptt. of Psychology, Dean Student Welfare, Central University of Haryana, and Prof. (Rtd.) Deptt. of Psychology, Kurukshetra University.Prof. Singh possesses more than 35 years of experience and has been a distinguished administrator and researcher. He has published extensively in reputed journals.He is recipient of SIS Award by Somatic Inkblot Society in 2006. He has supervised more than 30 Masters’ theses, 100 M.Phil dissertationsand 20 PhD theses. He has to his credit three books. His major contribution and interest is in the area of Personality (T-Data Measures), which is a significant piece of research in India based on Cattellian Objective Analytic Tests Of Personality.