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    Designing an experiment

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    "We are interested in whether higher levels of physical activity are associated with lower cholesterol levels"

    1. First I need to figure out how to measure those two variables??

    2. Then they want me to design an ex-post facto (quasi-experimental) study...but i still have no idea what that is.. how would I go about doing that?

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    https://brainmass.com/statistics/designing-studies/designing-an-experiment-41642

    Solution Summary

    By responding to the questions, this solution assists in designing a study investigating whether higher levels of physical activity are associated with lower cholesterol levels. Supplemented with an artcile describing how to design a study.

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