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controlled experiment

noun

  1. an experiment or trial that uses controls, usually separating the subjects into one or more control groups and experimental groups.


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Word History and Origins

Origin of controlled experiment1

First recorded in 1885–90
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Example Sentences

Led by Professor Jonathan Johnston at the University of Surrey and Professor Alexandra Johnstone at the University of Aberdeen, the research involved a controlled experiment where participants experienced a 5-hour delay in their bedtime and mealtimes.

Sahab's team applied a randomized controlled experiment to determine the causal effects of conversational AI facilitation in online discussions in reducing prejudice and anxiety.

Note: This was a carefully controlled experiment, run by doctors.

In a field perpetually seeking to tease out the effects of genetics, environment and life experience, they provide a natural controlled experiment as their paths diverge, subtly or dramatically, through adulthood.

To the team's knowledge, it's the first time an empirical analysis of a mandatory password update has been conducted at this large a scale and in the wild, rather than as part of a simulation or controlled experiment.

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