Question: 17.32 Give an example of a possible confounding variable for Study #3. Explain why you think it fits the definition of a confounding variable (see

17.32 Give an example of a possible confounding variable for Study #3. Explain why you think it fits the definition of a confounding variable (see p. 193).

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17.30 Give an example of a possible confounding variable for Study #2. Explain why you think it fits the definition of a confounding variable (see p. 193).

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