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Physics 20 Online
OpenStudy (anonymous):

what does control mean

OpenStudy (anonymous):

it mean to take over

OpenStudy (anonymous):

Also " a" control could be a device used to regulate or guide the operation of an instrument or machine, It could also be that part of an experiment designed to test a hypothesis (eg effectiveness of a drug) in which the subjects (controls) are treated the same in all respects except for the primary element (eg a drug) of the hypothesis which is omitted. thus demonstrating the effect of the primarily element (eg a drug.)

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