Who was Fred kerlinger?

Fred Kerlinger was an American psychologist and a prominent figure in the field of educational psychology, particularly known for his work on research methodology and statistics in education. He authored several influential texts, including "Foundations of Behavioral Research," which has been widely used in psychology and education courses. Kerlinger's contributions helped shape the understanding of research design and quantitative methods in Social Sciences. His work emphasized the importance of empirical research and rigorous methodology in education and psychology.