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Exam DY0-001 topic 1 question 30 discussion

Actual exam question from CompTIA's DY0-001
Question #: 30
Topic #: 1
[All DY0-001 Questions]

A data scientist built several models that perform about the same but vary in the number of features. Which of the following models should the data scientist recommend for production according to Occam's razor?

  • A. The model with the fewest features and highest performance
  • B. The model with the fewest features and the lowest performance
  • C. The model with the most features and the lowest performance
  • D. The model with the most features and the highest performance
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Suggested Answer: A 🗳️
by SuntzuLegacy at May 19, 2025, 9:08 a.m.

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SuntzuLegacy
1 month, 1 week ago
Selected Answer: A
Occam’s razor suggests preferring the simplest model among those that perform comparably. In this scenario, that is the model with the fewest features (while still achieving the highest—or at least comparable—performance). Thus, the correct choice is: A. The model with the fewest features and highest performance
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