Broadened the discussion on reliability and validity, becoming a staple in graduate psychology programs.
For students and researchers in the behavioural sciences, the text by Jum C. Nunnally (and later Ira H. Bernstein ) is widely considered the "gold standard" for understanding psychological measurement. Originally published in 1967, this foundational work provides a comprehensive framework for quantifying abstract constructs like intelligence, personality, and attitudes. The Legacy of Nunnally’s Psychometric Theory psychometric theory nunnally pdf
Nunnally J C. Psychometric theory. New York: McGraw Hill, 1967, Bernstein ) is widely considered the "gold standard"
Jum Nunnally's work bridged the gap between complex mathematical models and practical research applications. His text is famous for its accessible style, allowing researchers with a basic background in statistics to master advanced measurement problems. The book evolved through three major editions: Psychometric theory