Soal SMA · Soal cerita · Kesulitan 4/5
A study shows that cities with more green spaces have lower obesity rates. However, these cities also tend to have higher average incomes. Which factor is most likely to confound the relationship between green spaces and obesity?
- A.Access to healthcare
- B.Average income
- C.Climate
- D.Population density
Kunci jawaban & pembahasan
Jawaban: Average income
Higher income can independently lead to healthier lifestyles and lower obesity, confounding the green space-obesity link.
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