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Exam Certified Machine Learning Associate All Questions

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Exam Certified Machine Learning Associate topic 1 question 9 discussion

Actual exam question from Databricks's Certified Machine Learning Associate
Question #: 9
Topic #: 1
[All Certified Machine Learning Associate Questions]

A data scientist uses 3-fold cross-validation when optimizing model hyperparameters for a regression problem. The following root-mean-squared-error values are calculated on each of the validation folds:
• 10.0
• 12.0
• 17.0
Which of the following values represents the overall cross-validation root-mean-squared error?

  • A. 13.0
  • B. 17.0
  • C. 12.0
  • D. 39.0
  • E. 10.0
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Suggested Answer: A 🗳️
by Deuterium44 at Nov. 7, 2024, 8:28 a.m.

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Deuterium44
2 weeks, 3 days ago
Selected Answer: A
answer A because RMSD = (10 + 12 +17) / 3 ; RMSD = 39 / 3 ; RMSD = 13
upvoted 1 times
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