John A. Swets

John A. Swets was an influential American psychologist known for his work in signal detection theory, which analyzes how people make decisions under uncertainty. His research has applications in various fields, including psychology, medicine, and military contexts, helping to understand how individuals distinguish between relevant signals and background noise. Swets also contributed significantly to the evaluation of diagnostic testing, improving methods for assessing test accuracy. His work has had a lasting impact on how we think about perception, decision-making, and the effectiveness of tools used to gather information.