Databricks Exam Databricks-Certified-Professional-Data-Scientist Topic 5 Question 71 Discussion

Actual exam question for Databricks's Databricks Certified Professional Data Scientist Exam exam

Question #: 71
Topic #: 5

[All Databricks Certified Professional Data Scientist Exam Questions]

You are working in an ecommerce organization, where you are designing and evaluating a recommender system, you need to select which of the following metric wilt always have the largest value?

ARoot Mean Square Error

BSum of Errors

CMean Absolute Error

DBoth land 2

EInformation is not good enough.

Show Suggested Answer

Suggested Answer: E

by Olive at Sep 15, 2024, 08:02 PM

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Tish

1 days ago

D. Both 1 and 2? Really? That's a bit of a cop-out, isn't it?

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Valentin

7 days ago

Hmm, I'm not sure about this one. I'll have to think it through carefully.

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Percy

19 days ago

I'm not sure, but I think C) Mean Absolute Error could also have a large value depending on the data.

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Catina

21 days ago

I agree with Hubert, RMSE is commonly used in recommender systems.

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Reynalda

24 days ago

I think the answer is C. Mean Absolute Error is always the largest value compared to the other options.

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Theodora

4 hours ago

A) Root Mean Square Error

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Hubert

1 months ago

I think the answer is A) Root Mean Square Error.

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