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3 votes
Determine whether the situation calls for a survey, an observational study, or an experiment.

You want to find out if years of jogging has an effect on cardiovascular health.

asked
User YellPika
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8.1k points

1 Answer

4 votes

Answer:

Explanation:

This situation calls for an observational study. Unfortunately, cardiovascular health is difficult to measure unless one defines some "health scale" so that health could be roughly quantitized.

answered
User Andro Selva
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