The article "Americans are 'Getting the Wrong Idea' on Alcohol and Health"† reported that observational studies in recent years that have concluded that moderate drinking is associated with a reduction in the risk of heart disease may be misleading. The article refers to a study conducted by the Centers for Disease Control and Prevention that showed that moderate drinkers, as a group, tended to be better educated, wealthier, and more active than nondrinkers. Explain why the existence of these potentially confounding variables prevents drawing the conclusion that moderate drinking is the cause of reduced risk of heart disease. (Select all that apply.) a. Someone who is more active is more likely to avoid healthier food. b.Someone who is more active is more likely to seek out healthier food. c. Someone who is wealthier is more likely to purchase healthier food. d.Someone who is educated is more likely to seek out healthier food. e.Someone who is educated is more likely to not be aware of what constitutes a healthy diet.
The article "Americans are 'Getting the Wrong Idea' on Alcohol and Health"† reported that observational studies in recent years that have concluded that moderate drinking is associated with a reduction in the risk of heart disease may be misleading. The article refers to a study conducted by the Centers for Disease Control and Prevention that showed that moderate drinkers, as a group, tended to be better educated, wealthier, and more active than nondrinkers. Explain why the existence of these potentially confounding variables prevents drawing the conclusion that moderate drinking is the cause of reduced risk of heart disease. (Select all that apply.) a. Someone who is more active is more likely to avoid healthier food. b.Someone who is more active is more likely to seek out healthier food. c. Someone who is wealthier is more likely to purchase healthier food. d.Someone who is educated is more likely to seek out healthier food. e.Someone who is educated is more likely to not be aware of what constitutes a healthy diet.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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The article "Americans are 'Getting the Wrong Idea' on Alcohol and Health"† reported that observational studies in recent years that have concluded that moderate drinking is associated with a reduction in the risk of heart disease may be misleading. The article refers to a study conducted by the Centers for Disease Control and Prevention that showed that moderate drinkers, as a group, tended to be better educated, wealthier, and more active than nondrinkers.
Explain why the existence of these potentially confounding variables prevents drawing the conclusion that moderate drinking is the cause of reduced risk of heart disease. (Select all that apply.)
a. Someone who is more active is more likely to avoid healthier food.
b.Someone who is more active is more likely to seek out healthier food.
c. Someone who is wealthier is more likely to purchase healthier food.
d.Someone who is educated is more likely to seek out healthier food.
e.Someone who is educated is more likely to not be aware of what constitutes a healthy diet.
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