Part 1: Randomized Designs for Clinical Trials
Part 1: Randomized Designs for Clinical Trials
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How do researchers know whether something is working? Randomized controlled trials are a research method perhaps best known for testing medication effectiveness, but can also be used to assess programs and policies. Learn how they work and how AIR experts use them to generate evidence that improves peoples' lives. | American Institutes for Research (AIR)
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