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OpenStudy (anonymous):
what role does the placebo play in a science expirement?
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OpenStudy (dragons1415):
In a science experiment, a placebo acts like a controlled variable. Some people may think that they took the actually thing and their mind accepts the fact that they took (for example) the pill, when they actually took a fake.
rebeccaxhawaii (rebeccaxhawaii):
WELCOME TO OS any ideas?
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