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 Health and Nutrition Terms >> Analytical Research Study Design >> Analytical Research Study Designs: Experimental

Experimental Study Design

- randomized clinical trials; the 'gold standard of research'
- tests hypotheses
- involves investigator controlled intervention
      - all factors held constant except the factor(s) in question
- control group
- experimental group
- placebo group

 

 

                                                                                                                                                                                                                       
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