The Post looks back at some of the most audacious missions from the CIA archives which have eventually been revealed to the ...

Led by Professor Jonathan Johnston at the University of Surrey and Professor Alexandra Johnstone at the University of Aberdeen, the research involved a controlled experiment where participants ...

"There was speculation all over Stockholm. I couldn't believe it. Who cares?" For a man who has built his reputation on controlled experiments to test market theories in the laboratory, Vernon Smith ...

Learn more here. A field experiment is a research method that uses some controlled elements of traditional lab experiments, but takes place in natural, real-world settings. This type of experiment can ...

A method is planned so the prediction can be tested. It is sometimes appropriate to setup a control experiment. A control experiment is necessary for comparison purposes and proves that any change ...