Assumption
Quick practice
Question 1 of 5
A study found that people who regularly consume coffee have a lower risk of developing Alzheimer's disease than those who do not consume coffee. Therefore, the study concludes that drinking coffee can help prevent Alzheimer's disease.
Which of the following most accurately identifies the flaw in the argument above?
The study did not differentiate between types of coffee, such as decaf or regular coffee.
The study did not investigate whether the observed correlation between coffee consumption and Alzheimer's disease was statistically significant.
The study did not control for other variables that could affect the development of Alzheimer's disease.
The study did not distinguish between those who drink coffee and those who consume other caffeinated beverages.
The study did not account for the possibility that people who regularly consume coffee may also engage in other healthy lifestyle habits.
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