Statistical theory

Social reforms are normally 1 as a result of statistical analyses of factors such as crime rates and poverty levels etc. Large-scale population can result from projections devised by statisticians. Manufacturers can provide better products at lower costs by 2 statistical control tools, 3 as control charts. Diseases are controlled through analyses designed to anticipate epidemics. Endangered species of fish and other wildlife are protected through regulations and laws that react to statistical estimates of changing population sizes. And, 4 statistical analysis of fatality rates, legislators can better justify laws, such as those governing air pollution, auto inspections, seat belt and airbag use, and drunk driving.