Short Answer

What benchmark feature increases the influence of luck relative to skill?

Question: Answer in one to three sentences using the relationship stated in the source.

Sample answer: Luck has a greater influence when a third-party benchmark creator specifies dev and test sets from different distributions. Its impact is greater than it would be if those sets came from the same distribution.

Key points:

  • Different dev and test distributions
  • Greater impact of luck
  • Comparison with the same-distribution case

Rubric: The answer should identify different dev and test distributions and state that this condition increases the impact of luck compared with the same-distribution condition.

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Updated 2026-07-19

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