[See Solution] Suppose in a recent court case, a pharmaceutical company was ordered by the federal government to stop advertising claims that doctors prefer
Question: Suppose in a recent court case, a pharmaceutical company was ordered by the federal government to stop advertising claims that doctors prefer one of their products for pain relief. The pharmaceutical company based its claim on a survey of 5,000 randomly selected doctors from a list of 30,000 subscribers to the Clinical Journal of Pain . The survey had 200 respondents. With this problem
- Identify the (1) population, (2) sampling frame, (3) sample, and (4) unit.
- Which, if any, of the three difficulties in the sampling would be possible in this instance? (Hint: refer to Section 4.6 in your textbook) Provide reasoning.
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