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[Solution Library] Identify each study as either experimental or observational. A sample of fish is taken from the Androscoggin River, in Maine, to measure the

Question: Identify each study as either experimental or observational.

  1. A sample of fish is taken from the Androscoggin River, in Maine, to measure the level of mercury in the fish.
  2. A research scientist gives a weight loss drug to a group of 500 patients and a placebo to another 500 patients to determine if the weight loss drug has an effect on the patients.


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Solution: The downloadable solution consists of 1 pages
Deliverable: Word Document


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