An argument concludes that a city's new bike lane initiative will reduce traffic congestion based on anecdotal evidence from a few daily commuters. Which type of information would most strengthen this argument?
A
Personal testimonials from local business owners.
B
A study showing a statistically significant decrease in traffic volume on routes with bike lanes.
C
Data on the number of new bikes sold in the city.
D
Opinions from city planners about the general benefits of bike lanes.
✓ Correct Answer: Option B
To strengthen a causal claim based on anecdotal evidence, robust statistical data demonstrating the direct impact of bike lanes on traffic congestion is most effective.
💡 Why is B) the correct answer?
The correct answer to the question "An argument concludes that a city's new bike lane initiative will reduce traffic congestion based on anecdotal evidence from a few daily commuters. Which type of information would most strengthen this argument?" is Option B: A study showing a statistically significant decrease in traffic volume on routes with bike lanes..
The other options — A) Personal testimonials from local business owners., C) Data on the number of new bikes sold in the city., D) Opinions from city planners about the general benefits of bike lanes. — are incorrect for this GRE Exam Prep question. As explained above: To strengthen a causal claim based on anecdotal evidence, robust statistical data demonstrating the direct impact of bike lanes on traffic congestion is most effective.
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