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Short Answer

What earlier guidance should inform training dev set size?

Question: Answer in one to three sentences: What guidance does the source recommend using when choosing the size of a training dev set?

Sample answer: Use most of the guidelines from Chapters 5–7 for picking the size of the dev set. Those guidelines generally also apply to the training dev set.

Key points:

  • Most dev set size guidelines are relevant.
  • They also apply to the training dev set.
  • The source points to Chapters 5–7.

Rubric: The answer should mention most dev set size guidelines, their applicability to the training dev set, and avoid changing “most” to “all.”

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Updated 2026-07-20

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