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3 Cards in this Set
- Front
- Back
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What does Double Blind mean?
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An experimental procedure in which neither the subjects or the experimenter administering the experiment know the critical aspects of the experiment.
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What does Randomized mean?
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Assign experimental units by chance to create similar treatment groups, which reduces bias across treatments.
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What is Placebo-controlled?
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An inactive substance, called a placebo, is given to one group of participants, while the actual substance, such as a drug, is given to another group. The results are compared to determine if the investigational treatment is more effective.
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