Double-blind studies enable researchers to assess the extent to which the effectiveness of a drug is due to

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Double-blind studies involve both the researcher and participants being unaware of which participants receive the real treatment and which receive a placebo. This helps to control for the placebo effect, which is when participants show improvement simply because they believe they are receiving a treatment, rather than due to any actual therapeutic effects of the drug. Therefore, double-blind studies allow researchers to better assess the true effectiveness of a drug, and whether it is due to the drug itself or the placebo effect.

Double-Blind Studies Enable Researchers to Assess the Extent to Which