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experimental group

American  

noun

  1. (in an experiment or clinical trial) a group of subjects who are exposed to the variable under study.

    a lower infection rate in the experimental group that received the vaccine.


Etymology

Origin of experimental group

First recorded in 1845–50

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Example Sentences

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They are based on a collaboration going back some 20 years between the experimental group of Akira Furusawa in Japan and the theoretical team of Peter van Loock in Germany.

From Science Daily Feb. 2, 2024

Participants in the experimental group underwent the procedure for 30 minutes daily for six weeks during the study’s first phase.

From Scientific American Jul. 13, 2023

Her big break came in 1964, when the director Mr. Brook brought her into an experimental group he was assembling for the recently formed Royal Shakespeare Company.

From New York Times Jun. 15, 2023

And in mentor self-assessment, the experimental group members were twice as likely to report that their racial identity matters to their mentoring relationships, compared with the control group.

From Science Magazine May 23, 2023

He was one of the most brilliant geneticists of Earth, and came to Mars with an experimental group that was to try to develop a human type that could live more comfortably under Martian conditions.

From Rebels of the Red Planet by Charles Louis Fontenay

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