Randomized Control Trials and Confounding

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>> YOUR LINK HERE: ___ http://youtube.com/watch?v=MmpF1zxfQZ8

This video explains the concept of randomization in research studies and what potential participants need to know when volunteering for a study with a randomized design. • Go to https://www.hhs.gov/about-research-pa... for more information about deciding whether to participate in research. While there, download and print a list of potential questions to ask the researchers. • -- • U.S. Department of Health and Human Services (HHS) • http://www.hhs.gov • HHS Privacy Policy • http://www.hhs.gov/Privacy.html

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