Definition of arm

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TeachMeFinance.com - explain arm



arm

The term 'arm' as it applies to the area of drug testing can be defined as ' Any of the treatment groups in a randomized trial. Most randomized trials have two 'arms,' but some have three 'arms,' or even more (See Randomized Trial)'.

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Mark McCracken

Author: Mark McCracken is a corporate trainer and author living in Higashi Osaka, Japan. He is the author of thousands of online articles as well as the Business English textbook, "25 Business Skills in English".


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