Flawed ReasoningDiff: Hardest

Logic Breakdown

Passage Summary: Since the success rates for short and long treatments are the same for both regular doctors and specialists, it does not matter which one you pick.

Conclusion: Whether you see a specialist or a general practitioner for physical therapy makes no difference in your recovery chances.

Reasoning: Statistical records show that the percentage of patients showing major improvement was roughly the same for both types of doctors across different treatment durations.

Analysis: This argument falls into a common trap by assuming the two groups being compared are identical in every other way. If specialists are primarily seeing patients with much more severe injuries, then a 50% success rate for them is actually much more impressive than a 50% success rate for a general practitioner seeing minor cases. You should look for an answer that points out this failure to account for the initial severity of the patients' conditions. It is a classic case of comparing apples to oranges while pretending they are all just fruit.

Passage Stimulus

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18.

The reasoning in the argument is most vulnerable to criticism on the grounds that the argument

Correct Answer
E
E identifies the core oversight: specialists and general practitioners might each be better for different types of injuries. Equal aggregate rates within duration groups do not show equivalence for every injury; for a given injury, the choice could change the chance of major improvement.
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