A psychologist is interested in studying depression amongst medical students. Since she cannot test all medical school students in South Africa. What is she supposed to do?

Question

Answer

Use descriptive statistics to summarise the entire population

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Focus solely on students from two universities and generalise the results

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Draw a representative sample of medical students to study

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Collect a list of medical students in South Africa from all universities.

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A psychologist is interested in studying depression amongst medical students. Si...

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