Question: 1.A statistical analyst obtains data about ankle injuries by examining a hospital's records from the past 3 years. A) Prospective B) Cross-sectional C) Retrospective D)

1.A statistical analyst obtains data about ankle injuries by examining a hospital's records from the past 3 years. A) Prospective B) Cross-sectional C) Retrospective D) None of these

2.A researcher plans to obtain data by following those in cancer remission since January of 2005 . A) Cross-sectional B) Prospective C) Retrospective D) None of these

3.A town obtains current employment data by polling 10,000 of its citizens this month. A) Cross-sectional B) Prospective C) Retrospective. D) None of these

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