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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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Animals in the experimental group had about 20 times as much copper in their feces as animals in the control group, and after they stopped receiving copper their levels of the metal returned to baseline.

From Science Daily Apr. 17, 2024

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

The experimental group of 87 mentors instead completed a different 2-hour module focused on enhancing the mentor’s cultural diversity awareness.

From Science Magazine May 23, 2023

Just two months after we made our discovery public, an experimental group in Shanghai reported implementing our gedankenexperiment with superconducting qubits—computer bits made of quantum particles.

From Scientific American Apr. 24, 2023

He required half his experimental group to chew thoroughly, and the other half to gulp things down as usual,.

From How and When to Be Your Own Doctor by Solomon, Steve

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