Question
Passage task 17: The extract is considered in a humanities-and-social-sciences tutorial where interpretation must be grounded in the text. The setting is a history seminar. In the 9-week preventive health project in the coastal district, why should the results not automatically be generalised nationwide?
Select an option. Your answer will be checked instantly.
Correct Answer: A. Participation was voluntary and the project used one district.
Explanation:
The sampling and location limit external validity.
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