In which of the following would you have the most confidence?
A) a randomized clinical trial with 15,000 subjects
B) a randomized clinical trial with 5,000 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
Q10: In a controlled experiment,which group receives the
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Q14: Use the following information for the question
Q16: Which of these is NOT a factor
Q17: You carry out a clinical trial to
Q18: You hear a news report about a
Q19: How can statistics be used in a
Q20: When scientists carry out an experiment,they are
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