<Li> Operations research (or operational research) is an interdisciplinary branch of applied mathematics and formal science that uses methods such as mathematical modeling, statistics, and algorithms to arrive at optimal or near optimal solutions to complex problems . </Li> <Li> Population ecology is a sub-field of ecology that deals with the dynamics of species populations and how these populations interact with the environment . </Li> <Li> Psychometrics is the theory and technique of educational and psychological measurement of knowledge, abilities, attitudes, and personality traits . </Li> <Li> Quality control reviews the factors involved in manufacturing and production; it can make use of statistical sampling of product items to aid decisions in process control or in accepting deliveries . </Li>

What are the application of statistics in different fields