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An experiment must have a placebo group in order to be valid. (T/F)
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An experiment must have a placebo group in order to be valid. (T/F)
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May 10, 2024
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An experiment must have a placebo group in order to be valid. (T/F)
Mathematics
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Ifredom
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The statement is false.
Khaalid
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May 15, 2024
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Khaalid
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