LSAT Practice Questions - Law School Admission Test Exam

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Scientist: Our research team conducted a double-blind study showing that patients who took the new medication experienced a 30% improvement in symptoms compared to those who took a placebo. Some colleagues have questioned whether the improvement is clinically meaningful, but a 30% improvement is substantial by any measure. The scientist's argument is most vulnerable to criticism on which of the following grounds?

The scientist fails to specify the sample size of the study. The scientist assumes that statistical significance guarantees clinical significance without establishing what threshold constitutes clinical meaningfulness. The scientist ignores the possibility that the placebo group's condition may have worsened. The scientist does not account for the cost of the new medication.

Correct Answer:

The scientist assumes that statistical significance guarantees clinical significance without establishing what threshold constitutes clinical meaningfulness.

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