Databricks
DATABRICKS-CERTIFIED-PROFESSIONAL-DATA-SCIENTIST · Question #117
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?
The correct answer is E. Information is not good enough. See the full explanation below for the reasoning.
Question
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?
Options
- ARoot Mean Square Error
- BSum of Errors
- CMean Absolute Error
- DBoth land 2
- EInformation is not good enough.
How the community answered
(28 responses)- A7% (2)
- B4% (1)
- C11% (3)
- E79% (22)
Community Discussion
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