Experimental economics has promoted the use of scientifically controlled experiments.

His belief that society could be scientifically controlled was especially attractive to intellectuals during the Progressive Era.

Scientifically controlled trials are needed to document the technique's widely perceived health and financial benefits, a number of experts say.

Early studies, which were short and not scientifically controlled, hinted at a therapeutic benefit.

A great deal of reported extrasensory perception is said to occur spontaneously in conditions which are not scientifically controlled.

Experts pointed out the critical need for large, scientifically controlled trials with H. pylori-infected individuals.

The debate could not be resolved because of a lack of information from scientifically controlled trials.

Instead, doctors depend more on findings from scientifically controlled trials to provide quality medical care.

And suppose that those different subjective rates could be scientifically controlled.

But these reports are not scientifically controlled and could have a strong psychological component, he said.