David McKay (psychometrician)

David McKay is a notable psychometrician known for his work in the field of psychological measurement and intelligence testing. Psychometrics involves the development and application of tests to measure mental capabilities, traits, and behaviors. McKay has contributed to understanding how individual differences in intelligence are assessed, emphasizing the importance of fair and reliable testing methods. His research often focuses on improving the accuracy of intelligence evaluations and understanding their implications in educational and psychological contexts. Overall, his work helps enhance our understanding of human potential and cognitive abilities.