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Solution: indicate whether the observational study used is
Chapter 1, Problem 30BB(choose chapter or problem)
Problem 30BB
indicate whether the observational study used is cross-sectional, retrospective, or prospective.
Meat and Mortality Researchers at the National Cancer Institute studied meat consumption and its relationship to mortality. Approximately one-half million people were surveyed, and they were then followed for a period of 10 years.
Questions & Answers
QUESTION:
Problem 30BB
indicate whether the observational study used is cross-sectional, retrospective, or prospective.
Meat and Mortality Researchers at the National Cancer Institute studied meat consumption and its relationship to mortality. Approximately one-half million people were surveyed, and they were then followed for a period of 10 years.
ANSWER:
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