Which of the following sources is most likely to provide the most scientifically rigorous and accurate information?
A) a non-randomized clinical trial with 15,000 subjects
B) a randomized clinical trial with 15,000 subjects
C) an epidemiological study with 15,000 subjects
D) an endorsement of a product by a movie star
E) a report on a study presented by a news organization
Correct Answer:
Verified
Q1: From what you have read in this
Q2: In a controlled experiment,which group receives a
Q3: In the studies of coffee and memory
Q5: When is a hypothesis considered scientific?
A) when
Q6: You conduct a clinical trial to test
Q7: Can an epidemiologist who finds a correlation
Q8: Of the following,which is the first step
Q9: You are listening to a news report
Q10: In a controlled experiment,which group receives the
Q11: A close friend has joined a clinical
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