Hawthorne effect

nounPsychology.

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.

Origin of Hawthorne effect

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

Words Nearby Hawthorne effect

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

How to use Hawthorne effect in a sentence

Sometims the "success" of the earlier project was simply a result of random chance, or what researchers call the Hawthorne effect.
Pilot Programs: Don't Believe the Hype | Megan McArdle | January 3, 2013 | THE DAILY BEAST

British Dictionary definitions for Hawthorne effect

Hawthorne effect

/ (ˈhɔːˌθɔːn) /

noun

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

Origin of Hawthorne effect

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

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

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