Over the past decade randomized field experiments have gained prominence in the toolkit of empirical economics and policy making. In an article titled "Field Experiments in Economics: The Past, the Present, and the Future," Levitt and List (2009) make three main claims about the history,...

Econometricians have been claiming proudly since World War II that significance testing is the empirical side of economics. In fact today most young economists think that the word “empirical” simply means “collect enough data to do a significance test”. Tjalling Koopmans’s influential...

In an article titled "Field Experiments in Economics: The Past, the Present, and the Future," Levitt and List (2009) make three important claims about the history, philosophy, and future of field experiments in economics. They claim that field experiments in economics began in the 1920s and...

Student's exacting theory of errors, both random and real, marked a significant advance over ambiguous reports of plant life and fermentation asserted by chemists from Priestley and Lavoisier down to Pasteur and Johannsen, working at the Carlsberg Laboratory. One reason seems to be that William...

In several dozen journal reviews and in many other comments we have received—from, for example, four Nobel laureates, the statistician Dennis Lindley (2012), the statistician Arnold Zellner (2004), the mathematician Olle Häggström (2010), the sociologist Steve Fuller (2008), and the...

Statistical significance as used in economics has weak theoretical justification. In particular it merges statistical and substantive significance. The 182 papers using regression analysis in the American Economic Review in the 1980s were tested against 19 criteria for the accepted use of...