Advertisement

Advertisement

Hawthorne effect

noun

, Psychology.
  1. a positive change in the performance of a group of persons taking part in an experiment or study due to their perception of being singled out for special consideration.


Hawthorne effect

/ ˈhɔːˌθɔːn /

noun

  1. improvement in the performance of employees, students, etc, brought about by making changes in working methods, resulting from research into means of improving performance Compare iatrogenic placebo effect
“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Discover More

Word History and Origins

Origin of Hawthorne effect1

First recorded in 1960–65; after the Hawthorne Works of the Western Electric Company, Cicero, Ill., where such an effect was observed in experiments
Discover More

Word History and Origins

Origin of Hawthorne effect1

from the Western Electric Company's Hawthorne works in Chicago, USA, where it was discovered during experiments in the 1920s
Discover More

Example Sentences

And while this could be understood as a sort of Hawthorne effect particular to this experiment as a whole, it is hardly unique.

Even for the most well-meaning researcher, accurate measurement of changes to symptoms can be a challenge for a number of reasons, one of which is a phenomenon known as the Hawthorne effect.

From Salon

Sociologist Henry Landsberger described the tendency of subjects to behave differently when they know they are being observed as the Hawthorne Effect after the Chicago telephone works where efficiency experts tried to study worker productivity under different circumstances but got no useful results because workers’ awareness that they were being watched so dramatically changed their behaviors.

Researchers say the positive results were a sign of the Hawthorne effect, a term for behavioral change as the result of being observed.

He added that believing communications were being monitored could make people less prone to harass colleagues, in a placebo known as the Hawthorne effect.

Advertisement

Advertisement

Advertisement

Advertisement


HawthorneHawthorne, Nathaniel